diff --git a/pact-python-ffi/CHANGELOG.md b/pact-python-ffi/CHANGELOG.md
index 008de83be..aef17bb17 100644
--- a/pact-python-ffi/CHANGELOG.md
+++ b/pact-python-ffi/CHANGELOG.md
@@ -8,6 +8,28 @@ Note that this _only_ includes changes to the Python FFI interface. For changes
 <!-- markdownlint-disable emph-style -->
 <!-- markdownlint-disable strong-style -->
 
+## [pact-python-ffi/0.5.12.0] _2026-10-21_
+
+### 🚀 Features
+
+-   Update bindings to Pact FFI 0.5.12
+
+### 🐛 Bug Fixes
+
+-   _(ffi)_ Keep `ffi` and `__version__` bound under lazy imports
+
+### ⚡ Performance
+
+-   _(ffi)_ Write the version file at build time
+
+### ⚙️ Miscellaneous Tasks
+
+-   _(ffi)_ Download pact_ffi from the dist-built release
+
+### Contributors
+
+-   @JP-Ellis
+
 ## [pact-python-ffi/0.5.10.0] _2026-10-15_
 
 ### 🚀 Features
diff --git a/pact-python-ffi/hatch_build.py b/pact-python-ffi/hatch_build.py
index 94f256eff..95597c3e2 100644
--- a/pact-python-ffi/hatch_build.py
+++ b/pact-python-ffi/hatch_build.py
@@ -412,46 +412,36 @@ def _patch_header(self, source: str) -> str:
         """
         Patch the upstream header so that CFFI can compile it.
 
-        The upstream `pact.h` emits the callback parameters of
-        `pactffi_register_plugin_log_callback` and
-        `pactffi_register_log_callback` as opaque structs passed by value, which
-        cannot be compiled. The Rust signatures are `Option<extern "C" fn(...)>`,
-        whose ABI is a nullable function pointer. See
-        https://github.com/pact-foundation/pact-reference/issues/544.
+        The upstream `pact.h` emits the callback parameter of
+        `pactffi_register_log_callback` as an opaque struct passed by value,
+        which cannot be compiled. The Rust signature is
+        `Option<extern "C" fn(...)>`, whose ABI is a nullable function pointer.
+        See https://github.com/pact-foundation/pact-reference/issues/544.
 
         Args:
             source:
                 The contents of the upstream `pact.h`.
 
         Returns:
-            The header contents with the callbacks declared as function
-            pointers.
+            The header contents with the callback declared as a function
+            pointer.
         """
-        for callback, register, first_arg in (
-            (
-                "PluginLogCallback",
-                "pactffi_register_plugin_log_callback",
-                "plugin_instance_id",
-            ),
-            ("LogCallback", "pactffi_register_log_callback", "log_id"),
-        ):
-            opaque = f"typedef struct Option_{callback} Option_{callback};"
-            if opaque not in source:
-                continue
-            self.app.display_debug(f"Patching Option_{callback} in pact.h")
-            source = source.replace(
-                opaque,
-                f"typedef void (*{callback})("
-                f"const char *{first_arg}, "
-                "const char *test_run_id, "
-                "const char *level, "
-                "const char *target, "
-                "const char *message);",
-            ).replace(
-                f"void {register}(struct Option_{callback} callback);",
-                f"void {register}({callback} callback);",
-            )
-        return source
+        opaque = "typedef struct Option_LogCallback Option_LogCallback;"
+        if opaque not in source:
+            return source
+        self.app.display_debug("Patching Option_LogCallback in pact.h")
+        return source.replace(
+            opaque,
+            "typedef void (*LogCallback)("
+            "const char *log_id, "
+            "const char *test_run_id, "
+            "const char *level, "
+            "const char *target, "
+            "const char *message);",
+        ).replace(
+            "void pactffi_register_log_callback(struct Option_LogCallback callback);",
+            "void pactffi_register_log_callback(LogCallback callback);",
+        )
 
     def _download(self, url: str) -> Path:
         """
diff --git a/pact-python-ffi/src/pact_ffi/__init__.py b/pact-python-ffi/src/pact_ffi/__init__.py
index 3a3bbbf50..93a4af9e6 100644
--- a/pact-python-ffi/src/pact_ffi/__init__.py
+++ b/pact-python-ffi/src/pact_ffi/__init__.py
@@ -447,7 +447,7 @@ class InteractionHandle:
     Handle to a HTTP Interaction.
 
     [Rust
-    `InteractionHandle`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/struct.InteractionHandle.html)
+    `InteractionHandle`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/struct.InteractionHandle.html)
     """
 
     def __init__(self, ref: int) -> None:
@@ -947,7 +947,7 @@ class PactHandle:
     Handle to a Pact.
 
     [Rust
-    `PactHandle`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/struct.PactHandle.html)
+    `PactHandle`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/struct.PactHandle.html)
     """
 
     def __init__(self, ref: int) -> None:
@@ -1730,7 +1730,7 @@ class VerifierHandle:
     """
     Handle to a Verifier.
 
-    [Rust `VerifierHandle`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/handle/struct.VerifierHandle.html)
+    [Rust `VerifierHandle`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/handle/struct.VerifierHandle.html)
     """
 
     def __init__(self, ref: cffi.FFI.CData) -> None:
@@ -1766,7 +1766,7 @@ class ExpressionValueType(Enum):
     """
     Expression Value Type.
 
-    [Rust `ExpressionValueType`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/enum.ExpressionValueType.html)
+    [Rust `ExpressionValueType`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/enum.ExpressionValueType.html)
     """
 
     UNKNOWN = lib.ExpressionValueType_Unknown
@@ -1793,7 +1793,7 @@ class GeneratorCategory(Enum):
     """
     Generator Category.
 
-    [Rust `GeneratorCategory`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/enum.GeneratorCategory.html)
+    [Rust `GeneratorCategory`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/enum.GeneratorCategory.html)
     """
 
     METHOD = lib.GeneratorCategory_METHOD
@@ -1821,7 +1821,7 @@ class InteractionPart(Enum):
     """
     Interaction Part.
 
-    [Rust `InteractionPart`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/enum.InteractionPart.html)
+    [Rust `InteractionPart`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/enum.InteractionPart.html)
     """
 
     REQUEST = lib.InteractionPart_Request
@@ -1867,7 +1867,7 @@ class MatchingRuleCategory(Enum):
     """
     Matching Rule Category.
 
-    [Rust `MatchingRuleCategory`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/matching_rules/enum.MatchingRuleCategory.html)
+    [Rust `MatchingRuleCategory`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/matching_rules/enum.MatchingRuleCategory.html)
     """
 
     METHOD = lib.MatchingRuleCategory_METHOD
@@ -1896,7 +1896,7 @@ class PactSpecification(Enum):
     """
     Pact Specification.
 
-    [Rust `PactSpecification`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/pact_specification/enum.PactSpecification.html)
+    [Rust `PactSpecification`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/pact_specification/enum.PactSpecification.html)
     """
 
     UNKNOWN = lib.PactSpecification_Unknown
@@ -1949,7 +1949,7 @@ class _StringResult(Enum):
         """
         Internal enum from Pact FFI.
 
-        [Rust `StringResult`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/enum.StringResult.html)
+        [Rust `StringResult`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/enum.StringResult.html)
         """
 
         FAILED = lib.StringResult_Failed
@@ -2110,7 +2110,7 @@ def version() -> str:
     """
     Return the version of the pact_ffi library.
 
-    [Rust `pactffi_version`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_version.html)
+    [Rust `pactffi_version`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_version.html)
 
     Returns:
         The version of the pact_ffi library as a string, in the form of `x.y.z`.
@@ -2133,7 +2133,7 @@ def init(log_env_var: str) -> None:
     and [`get_plugin_logs`][pact_ffi.get_plugin_logs].
 
     [Rust
-    `pactffi_init`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_init.html)
+    `pactffi_init`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_init.html)
 
     Args:
         log_env_var:
@@ -2153,7 +2153,7 @@ def init_with_log_level(level: str = "INFO") -> None:
     and [`get_plugin_logs`][pact_ffi.get_plugin_logs].
 
     [Rust
-    `pactffi_init_with_log_level`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_init_with_log_level.html)
+    `pactffi_init_with_log_level`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_init_with_log_level.html)
 
     Args:
         level:
@@ -2169,7 +2169,7 @@ def enable_ansi_support() -> None:
     On non-Windows platforms, this function is a no-op.
 
     [Rust
-    `pactffi_enable_ansi_support`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_enable_ansi_support.html)
+    `pactffi_enable_ansi_support`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_enable_ansi_support.html)
 
     # Safety
 
@@ -2187,7 +2187,7 @@ def log_message(
     Log using the shared core logging facility.
 
     [Rust
-    `pactffi_log_message`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_log_message.html)
+    `pactffi_log_message`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_log_message.html)
 
     This is useful for callers to have a single set of logs.
 
@@ -2217,7 +2217,7 @@ def mismatches_get_iter(mismatches: Mismatches) -> MismatchesIterator:
     Get an iterator over mismatches.
 
     [Rust
-    `pactffi_mismatches_get_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatches_get_iter.html)
+    `pactffi_mismatches_get_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatches_get_iter.html)
     """
     raise NotImplementedError
 
@@ -2226,7 +2226,7 @@ def mismatches_delete(mismatches: Mismatches) -> None:
     """
     Delete mismatches.
 
-    [Rust `pactffi_mismatches_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatches_delete.html)
+    [Rust `pactffi_mismatches_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatches_delete.html)
     """
     raise NotImplementedError
 
@@ -2235,7 +2235,7 @@ def mismatches_iter_next(iter: MismatchesIterator) -> Mismatch:
     """
     Get the next mismatch from a mismatches iterator.
 
-    [Rust `pactffi_mismatches_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatches_iter_next.html)
+    [Rust `pactffi_mismatches_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatches_iter_next.html)
 
     Returns a null pointer if no mismatches remain.
     """
@@ -2246,7 +2246,7 @@ def mismatches_iter_delete(iter: MismatchesIterator) -> None:
     """
     Delete a mismatches iterator when you're done with it.
 
-    [Rust `pactffi_mismatches_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatches_iter_delete.html)
+    [Rust `pactffi_mismatches_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatches_iter_delete.html)
     """
     raise NotImplementedError
 
@@ -2255,7 +2255,7 @@ def mismatch_to_json(mismatch: Mismatch) -> str:
     """
     Get a JSON representation of the mismatch.
 
-    [Rust `pactffi_mismatch_to_json`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatch_to_json.html)
+    [Rust `pactffi_mismatch_to_json`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatch_to_json.html)
     """
     raise NotImplementedError
 
@@ -2264,7 +2264,7 @@ def mismatch_type(mismatch: Mismatch) -> str:
     """
     Get the type of a mismatch.
 
-    [Rust `pactffi_mismatch_type`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatch_type.html)
+    [Rust `pactffi_mismatch_type`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatch_type.html)
     """
     raise NotImplementedError
 
@@ -2273,7 +2273,7 @@ def mismatch_summary(mismatch: Mismatch) -> str:
     """
     Get a summary of a mismatch.
 
-    [Rust `pactffi_mismatch_summary`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatch_summary.html)
+    [Rust `pactffi_mismatch_summary`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatch_summary.html)
     """
     raise NotImplementedError
 
@@ -2282,7 +2282,7 @@ def mismatch_description(mismatch: Mismatch) -> str:
     """
     Get a description of a mismatch.
 
-    [Rust `pactffi_mismatch_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatch_description.html)
+    [Rust `pactffi_mismatch_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatch_description.html)
     """
     raise NotImplementedError
 
@@ -2291,7 +2291,7 @@ def mismatch_ansi_description(mismatch: Mismatch) -> str:
     """
     Get an ANSI-compatible description of a mismatch.
 
-    [Rust `pactffi_mismatch_ansi_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_mismatch_ansi_description.html)
+    [Rust `pactffi_mismatch_ansi_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_mismatch_ansi_description.html)
     """
     raise NotImplementedError
 
@@ -2301,7 +2301,7 @@ def get_error_message(length: int = 1024) -> str | None:
     Provide the error message from `LAST_ERROR` to the calling C code.
 
     [Rust
-    `pactffi_get_error_message`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/error/ffi/fn.pactffi_get_error_message.html)
+    `pactffi_get_error_message`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/error/ffi/fn.pactffi_get_error_message.html)
 
     This function should be called after any other function in the pact_matching
     FFI indicates a failure with its own error message, if the caller wants to
@@ -2359,7 +2359,7 @@ def log_to_stdout(level_filter: LevelFilter) -> int:
     [`logger_attach_sink`] with the appropriate sink specifier, and then
     [`logger_apply`].
 
-    [Rust `pactffi_log_to_stdout`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_log_to_stdout.html)
+    [Rust `pactffi_log_to_stdout`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_log_to_stdout.html)
     """
     raise NotImplementedError
 
@@ -2373,7 +2373,7 @@ def log_to_stderr(level_filter: LevelFilter | str = LevelFilter.ERROR) -> None:
     [`logger_apply`].
 
     [Rust
-    `pactffi_log_to_stderr`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_log_to_stderr.html)
+    `pactffi_log_to_stderr`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_log_to_stderr.html)
 
     Args:
         level_filter:
@@ -2402,7 +2402,7 @@ def log_to_file(file_name: str, level_filter: LevelFilter) -> int:
     [`logger_apply`].
 
     [Rust
-    `pactffi_log_to_file`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_log_to_file.html)
+    `pactffi_log_to_file`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_log_to_file.html)
 
     # Safety
 
@@ -2420,7 +2420,7 @@ def log_to_buffer(level_filter: LevelFilter | str = LevelFilter.ERROR) -> None:
     [`logger_attach_sink`] with the appropriate sink specifier, and then
     [`logger_apply`].
 
-    [Rust `pactffi_log_to_buffer`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_log_to_buffer.html)
+    [Rust `pactffi_log_to_buffer`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_log_to_buffer.html)
 
     Raises:
         RuntimeError:
@@ -2438,7 +2438,7 @@ def logger_init() -> None:
     """
     Initialize the FFI logger with no sinks.
 
-    [Rust `pactffi_logger_init`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_logger_init.html)
+    [Rust `pactffi_logger_init`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_logger_init.html)
 
     This initialized logger does nothing until `pactffi_logger_apply` has been called.
 
@@ -2460,7 +2460,7 @@ def logger_attach_sink(sink_specifier: str, level_filter: LevelFilter) -> int:
     Attach an additional sink to the thread-local logger.
 
     [Rust
-    `pactffi_logger_attach_sink`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_logger_attach_sink.html)
+    `pactffi_logger_attach_sink`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_logger_attach_sink.html)
 
     This logger does nothing until `pactffi_logger_apply` has been called.
 
@@ -2507,7 +2507,7 @@ def logger_apply() -> int:
     Apply the previously configured sinks and levels to the program.
 
     [Rust
-    `pactffi_logger_apply`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_logger_apply.html)
+    `pactffi_logger_apply`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_logger_apply.html)
 
     If no sinks have been setup, will set the log level to info and the target
     to standard out.
@@ -2542,10 +2542,11 @@ def register_log_callback(callback: LogCallback | None) -> None:
     a runtime worker thread, so it must be thread-safe. It must not call back
     into the Pact FFI, and must not raise.
 
-    Registering a new callback replaces any previously registered one.
+    Registering a new callback replaces any previously registered one. Once
+    this function returns, the previous callback is no longer invoked.
 
     [Rust
-    `pactffi_register_log_callback`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_register_log_callback.html)
+    `pactffi_register_log_callback`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_register_log_callback.html)
 
     Args:
         callback:
@@ -2599,7 +2600,7 @@ def set_log_callback_level(level_filter: LevelFilter | str) -> None:
     environment filter bounds what the callback receives.
 
     [Rust
-    `pactffi_set_log_callback_level`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_set_log_callback_level.html)
+    `pactffi_set_log_callback_level`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_set_log_callback_level.html)
 
     Args:
         level_filter:
@@ -2617,7 +2618,7 @@ def fetch_log_buffer(log_id: str) -> str:
     Fetch the in-memory logger buffer contents.
 
     [Rust
-    `pactffi_fetch_log_buffer`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/log/ffi/fn.pactffi_fetch_log_buffer.html)
+    `pactffi_fetch_log_buffer`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/log/ffi/fn.pactffi_fetch_log_buffer.html)
 
     This will only have any contents if the `buffer` sink has been configured to
     log to. The contents will be allocated on the heap and will need to be freed
@@ -2643,7 +2644,7 @@ def parse_pact_json(json: str) -> Pact:
     Parses the provided JSON into a Pact model.
 
     [Rust
-    `pactffi_parse_pact_json`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/fn.pactffi_parse_pact_json.html)
+    `pactffi_parse_pact_json`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/fn.pactffi_parse_pact_json.html)
 
     The returned Pact model must be freed with the `pactffi_pact_model_delete`
     function when no longer needed.
@@ -2660,7 +2661,7 @@ def pact_model_delete(pact: Pact) -> None:
     """
     Frees the memory used by the Pact model.
 
-    [Rust `pactffi_pact_model_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/fn.pactffi_pact_model_delete.html)
+    [Rust `pactffi_pact_model_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/fn.pactffi_pact_model_delete.html)
     """
     lib.pactffi_pact_model_delete(pact._ptr)
 
@@ -2670,7 +2671,7 @@ def pact_model_interaction_iterator(pact: Pact) -> PactInteractionIterator:
     Returns an iterator over all the interactions in the Pact.
 
     [Rust
-    `pactffi_pact_model_interaction_iterator`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/fn.pactffi_pact_model_interaction_iterator.html)
+    `pactffi_pact_model_interaction_iterator`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/fn.pactffi_pact_model_interaction_iterator.html)
 
     The iterator will contain a copy of the interactions, so it will not be
     affected but mutations to the Pact model and will still function if the Pact
@@ -2692,7 +2693,7 @@ def pact_spec_version(pact: Pact) -> PactSpecification:
     """
     Returns the Pact specification enum that the Pact is for.
 
-    [Rust `pactffi_pact_spec_version`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/fn.pactffi_pact_spec_version.html)
+    [Rust `pactffi_pact_spec_version`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/fn.pactffi_pact_spec_version.html)
     """
     raise NotImplementedError
 
@@ -2701,7 +2702,7 @@ def pact_interaction_delete(interaction: PactInteraction) -> None:
     """
     Frees the memory used by the Pact interaction model.
 
-    [Rust `pactffi_pact_interaction_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/fn.pactffi_pact_interaction_delete.html)
+    [Rust `pactffi_pact_interaction_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/fn.pactffi_pact_interaction_delete.html)
     """
     lib.pactffi_pact_interaction_delete(interaction._ptr)
 
@@ -2710,7 +2711,7 @@ def async_message_new() -> AsynchronousMessage:
     """
     Get a mutable pointer to a newly-created default message on the heap.
 
-    [Rust `pactffi_async_message_new`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_new.html)
+    [Rust `pactffi_async_message_new`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_new.html)
 
     # Safety
 
@@ -2727,7 +2728,7 @@ def async_message_delete(message: AsynchronousMessage) -> None:
     """
     Destroy the `AsynchronousMessage` being pointed to.
 
-    [Rust `pactffi_async_message_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_delete.html)
+    [Rust `pactffi_async_message_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_delete.html)
     """
     lib.pactffi_async_message_delete(message._ptr)
 
@@ -2737,7 +2738,7 @@ def async_message_get_contents(message: AsynchronousMessage) -> MessageContents
     Get the message contents of an `AsynchronousMessage` as a `MessageContents` pointer.
 
     [Rust
-    `pactffi_async_message_get_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents.html)
+    `pactffi_async_message_get_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents.html)
 
     If the message contents are missing, this function will return `None`.
     """
@@ -2756,7 +2757,7 @@ def async_message_generate_contents(
     contents as would be received by the consumer.
 
     [Rust
-    `pactffi_async_message_generate_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_generate_contents.html)
+    `pactffi_async_message_generate_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_generate_contents.html)
 
     If the message contents are missing, this function will return `None`.
     """
@@ -2770,7 +2771,7 @@ def async_message_get_contents_str(message: AsynchronousMessage) -> str:
     """
     Get the message contents of an `AsynchronousMessage` in string form.
 
-    [Rust `pactffi_async_message_get_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_str.html)
+    [Rust `pactffi_async_message_get_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_str.html)
 
     # Safety
 
@@ -2797,7 +2798,7 @@ def async_message_set_contents_str(
     Sets the contents of the message as a string.
 
     [Rust
-    `pactffi_async_message_set_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_set_contents_str.html)
+    `pactffi_async_message_set_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_set_contents_str.html)
 
     - `message` - the message to set the contents for
     - `contents` - pointer to contents to copy from. Must be a valid
@@ -2825,7 +2826,7 @@ def async_message_get_contents_length(message: AsynchronousMessage) -> int:
     Get the length of the contents of a `AsynchronousMessage`.
 
     [Rust
-    `pactffi_async_message_get_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_length.html)
+    `pactffi_async_message_get_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_length.html)
 
     # Safety
 
@@ -2844,7 +2845,7 @@ def async_message_get_contents_bin(message: AsynchronousMessage) -> str:
     Get the contents of an `AsynchronousMessage` as bytes.
 
     [Rust
-    `pactffi_async_message_get_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_bin.html)
+    `pactffi_async_message_get_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_contents_bin.html)
 
     # Safety
 
@@ -2871,7 +2872,7 @@ def async_message_set_contents_bin(
     Sets the contents of the message as an array of bytes.
 
     [Rust
-    `pactffi_async_message_set_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_set_contents_bin.html)
+    `pactffi_async_message_set_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_set_contents_bin.html)
 
     * `message` - the message to set the contents for
     * `contents` - pointer to contents to copy from
@@ -2898,7 +2899,7 @@ def async_message_get_description(message: AsynchronousMessage) -> str:
     Get a copy of the description.
 
     [Rust
-    `pactffi_async_message_get_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_description.html)
+    `pactffi_async_message_get_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_description.html)
 
     Raises:
         RuntimeError:
@@ -2918,7 +2919,7 @@ def async_message_set_description(
     """
     Write the `description` field on the `AsynchronousMessage`.
 
-    [Rust `pactffi_async_message_set_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_set_description.html)
+    [Rust `pactffi_async_message_set_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_set_description.html)
 
     # Safety
 
@@ -2943,7 +2944,7 @@ def async_message_get_provider_state(
     Get a copy of the provider state at the given index from this message.
 
     [Rust
-    `pactffi_async_message_get_provider_state`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_provider_state.html)
+    `pactffi_async_message_get_provider_state`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_provider_state.html)
 
     Raises:
         RuntimeError:
@@ -2962,7 +2963,7 @@ def async_message_get_provider_state_iter(
     """
     Get an iterator over provider states.
 
-    [Rust `pactffi_async_message_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/async_message/fn.pactffi_async_message_get_provider_state_iter.html)
+    [Rust `pactffi_async_message_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/async_message/fn.pactffi_async_message_get_provider_state_iter.html)
 
     # Safety
 
@@ -2977,7 +2978,7 @@ def consumer_get_name(consumer: Consumer) -> str:
     r"""
     Get a copy of this consumer's name.
 
-    [Rust `pactffi_consumer_get_name`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/consumer/fn.pactffi_consumer_get_name.html)
+    [Rust `pactffi_consumer_get_name`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/consumer/fn.pactffi_consumer_get_name.html)
 
     The copy must be deleted with `pactffi_string_delete`.
 
@@ -3023,7 +3024,7 @@ def pact_get_consumer(pact: Pact) -> Consumer:
     `pactffi_pact_consumer_delete` when no longer required.
 
     [Rust
-    `pactffi_pact_get_consumer`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/consumer/fn.pactffi_pact_get_consumer.html)
+    `pactffi_pact_get_consumer`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/consumer/fn.pactffi_pact_get_consumer.html)
 
     # Errors
 
@@ -3037,7 +3038,7 @@ def pact_consumer_delete(consumer: Consumer) -> None:
     """
     Frees the memory used by the Pact consumer.
 
-    [Rust `pactffi_pact_consumer_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/consumer/fn.pactffi_pact_consumer_delete.html)
+    [Rust `pactffi_pact_consumer_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/consumer/fn.pactffi_pact_consumer_delete.html)
     """
     raise NotImplementedError
 
@@ -3053,7 +3054,7 @@ def message_contents_delete(contents: MessageContents) -> None:
     Deleting a message content which is associated with an interaction
     will result in undefined behaviour.
 
-    [Rust `pactffi_message_contents_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_delete.html)
+    [Rust `pactffi_message_contents_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_delete.html)
     """
     lib.pactffi_message_contents_delete(contents._ptr)
 
@@ -3062,7 +3063,7 @@ def message_contents_get_contents_str(contents: MessageContents) -> str | None:
     """
     Get the message contents in string form.
 
-    [Rust `pactffi_message_contents_get_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_str.html)
+    [Rust `pactffi_message_contents_get_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_str.html)
 
     If the message has no contents or contain invalid UTF-8 characters, this
     function will return `None`.
@@ -3082,7 +3083,7 @@ def message_contents_set_contents_str(
     Sets the contents of the message as a string.
 
     [Rust
-    `pactffi_message_contents_set_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_set_contents_str.html)
+    `pactffi_message_contents_set_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_set_contents_str.html)
 
     * `contents` - the message contents to set the contents for
     * `contents_str` - pointer to contents to copy from. Must be a valid
@@ -3109,7 +3110,7 @@ def message_contents_get_contents_length(contents: MessageContents) -> int:
     """
     Get the length of the message contents.
 
-    [Rust `pactffi_message_contents_get_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_length.html)
+    [Rust `pactffi_message_contents_get_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_length.html)
 
     If the message has not contents, this function will return 0.
     """
@@ -3121,7 +3122,7 @@ def message_contents_get_contents_bin(contents: MessageContents) -> bytes | None
     Get the contents of a message as a pointer to an array of bytes.
 
     [Rust
-    `pactffi_message_contents_get_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_bin.html)
+    `pactffi_message_contents_get_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_contents_bin.html)
 
     If the message has no contents, this function will return `None`.
     """
@@ -3144,7 +3145,7 @@ def message_contents_set_contents_bin(
     Sets the contents of the message as an array of bytes.
 
     [Rust
-    `pactffi_message_contents_set_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_set_contents_bin.html)
+    `pactffi_message_contents_set_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_set_contents_bin.html)
 
     * `message` - the message contents to set the contents for
     * `contents_bin` - pointer to contents to copy from
@@ -3173,7 +3174,7 @@ def message_contents_get_metadata_iter(
     Get an iterator over the metadata of a message.
 
     [Rust
-    `pactffi_message_contents_get_metadata_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_metadata_iter.html)
+    `pactffi_message_contents_get_metadata_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_metadata_iter.html)
 
     # Safety
 
@@ -3202,7 +3203,7 @@ def message_contents_get_matching_rule_iter(
     Get an iterator over the matching rules for a category of a message.
 
     [Rust
-    `pactffi_message_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_matching_rule_iter.html)
+    `pactffi_message_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_matching_rule_iter.html)
 
     The returned pointer must be deleted with
     `pactffi_matching_rules_iter_delete` when done with it.
@@ -3244,7 +3245,7 @@ def request_contents_get_matching_rule_iter(
     r"""
     Get an iterator over the matching rules for a category of an HTTP request.
 
-    [Rust `pactffi_request_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_request_contents_get_matching_rule_iter.html)
+    [Rust `pactffi_request_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_request_contents_get_matching_rule_iter.html)
 
     The returned pointer must be deleted with
     `pactffi_matching_rules_iter_delete` when done with it.
@@ -3281,7 +3282,7 @@ def response_contents_get_matching_rule_iter(
     r"""
     Get an iterator over the matching rules for a category of an HTTP response.
 
-    [Rust `pactffi_response_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_response_contents_get_matching_rule_iter.html)
+    [Rust `pactffi_response_contents_get_matching_rule_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_response_contents_get_matching_rule_iter.html)
 
     The returned pointer must be deleted with
     `pactffi_matching_rules_iter_delete` when done with it.
@@ -3319,7 +3320,7 @@ def message_contents_get_generators_iter(
     Get an iterator over the generators for a category of a message.
 
     [Rust
-    `pactffi_message_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_message_contents_get_generators_iter.html)
+    `pactffi_message_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_message_contents_get_generators_iter.html)
 
     # Safety
 
@@ -3345,7 +3346,7 @@ def request_contents_get_generators_iter(
     Get an iterator over the generators for a category of an HTTP request.
 
     [Rust
-    `pactffi_request_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_request_contents_get_generators_iter.html)
+    `pactffi_request_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_request_contents_get_generators_iter.html)
 
     The returned pointer must be deleted with `pactffi_generators_iter_delete`
     when done with it.
@@ -3370,7 +3371,7 @@ def response_contents_get_generators_iter(
     Get an iterator over the generators for a category of an HTTP response.
 
     [Rust
-    `pactffi_response_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/contents/fn.pactffi_response_contents_get_generators_iter.html)
+    `pactffi_response_contents_get_generators_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/contents/fn.pactffi_response_contents_get_generators_iter.html)
 
     The returned pointer must be deleted with `pactffi_generators_iter_delete`
     when done with it.
@@ -3395,7 +3396,7 @@ def parse_matcher_definition(expression: str) -> MatchingRuleDefinitionResult:
     any generator.
 
     [Rust
-    `pactffi_parse_matcher_definition`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_parse_matcher_definition.html)
+    `pactffi_parse_matcher_definition`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_parse_matcher_definition.html)
 
     The following are examples of matching rule definitions:
 
@@ -3431,7 +3432,7 @@ def matcher_definition_error(definition: MatchingRuleDefinitionResult) -> str:
     using the `pactffi_string_delete` function once done with it.
 
     [Rust
-    `pactffi_matcher_definition_error`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_error.html)
+    `pactffi_matcher_definition_error`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_error.html)
     """
     raise NotImplementedError
 
@@ -3445,7 +3446,7 @@ def matcher_definition_value(definition: MatchingRuleDefinitionResult) -> str:
     the `pactffi_string_delete` function once done with it.
 
     [Rust
-    `pactffi_matcher_definition_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_value.html)
+    `pactffi_matcher_definition_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_value.html)
 
     Note that different expressions values can have types other than a string.
     Use `pactffi_matcher_definition_value_type` to get the actual type of the
@@ -3459,7 +3460,7 @@ def matcher_definition_delete(definition: MatchingRuleDefinitionResult) -> None:
     """
     Frees the memory used by the result of parsing the matching definition expression.
 
-    [Rust `pactffi_matcher_definition_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_delete.html)
+    [Rust `pactffi_matcher_definition_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_delete.html)
     """
     raise NotImplementedError
 
@@ -3472,7 +3473,7 @@ def matcher_definition_generator(definition: MatchingRuleDefinitionResult) -> Ge
     NULL pointer, otherwise returns the generator as a pointer.
 
     [Rust
-    `pactffi_matcher_definition_generator`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_generator.html)
+    `pactffi_matcher_definition_generator`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_generator.html)
 
     The generator pointer will be a valid pointer as long as
     `pactffi_matcher_definition_delete` has not been called on the definition.
@@ -3491,7 +3492,7 @@ def matcher_definition_value_type(
     If there was an error parsing the expression, it will return Unknown.
 
     [Rust
-    `pactffi_matcher_definition_value_type`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_value_type.html)
+    `pactffi_matcher_definition_value_type`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_value_type.html)
     """
     raise NotImplementedError
 
@@ -3500,7 +3501,7 @@ def matching_rule_iter_delete(iter: MatchingRuleIterator) -> None:
     """
     Free the iterator when you're done using it.
 
-    [Rust `pactffi_matching_rule_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_iter_delete.html)
+    [Rust `pactffi_matching_rule_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_iter_delete.html)
     """
     raise NotImplementedError
 
@@ -3515,7 +3516,7 @@ def matcher_definition_iter(
     `pactffi_matching_rule_iter_delete` function once done with it.
 
     [Rust
-    `pactffi_matcher_definition_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matcher_definition_iter.html)
+    `pactffi_matcher_definition_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matcher_definition_iter.html)
 
     If there was an error parsing the expression, this function will return a
     NULL pointer.
@@ -3531,7 +3532,7 @@ def matching_rule_iter_next(iter: MatchingRuleIterator) -> MatchingRuleResult:
     deleted but will be cleaned up when the iterator is deleted.
 
     [Rust
-    `pactffi_matching_rule_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_iter_next.html)
+    `pactffi_matching_rule_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_iter_next.html)
 
     Will return a NULL pointer when the iterator has advanced past the end of
     the list.
@@ -3553,7 +3554,7 @@ def matching_rule_id(rule_result: MatchingRuleResult) -> int:
     Return the ID of the matching rule.
 
     [Rust
-    `pactffi_matching_rule_id`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_id.html)
+    `pactffi_matching_rule_id`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_id.html)
 
     The ID corresponds to the following rules:
 
@@ -3605,7 +3606,7 @@ def matching_rule_value(rule_result: MatchingRuleResult) -> str:
     pointer.
 
     [Rust
-    `pactffi_matching_rule_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_value.html)
+    `pactffi_matching_rule_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_value.html)
 
     The associated values for the rules are:
 
@@ -3654,7 +3655,7 @@ def matching_rule_pointer(rule_result: MatchingRuleResult) -> MatchingRule:
     Will return a NULL pointer if the matching rule result was a reference.
 
     [Rust
-    `pactffi_matching_rule_pointer`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_pointer.html)
+    `pactffi_matching_rule_pointer`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_pointer.html)
 
     # Safety
 
@@ -3672,7 +3673,7 @@ def matching_rule_reference_name(rule_result: MatchingRuleResult) -> str:
     structure. I.e.,
 
     [Rust
-    `pactffi_matching_rule_reference_name`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_matching_rule_reference_name.html)
+    `pactffi_matching_rule_reference_name`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_matching_rule_reference_name.html)
 
     ```json
     {
@@ -3699,7 +3700,7 @@ def validate_datetime(value: str, format: str) -> None:
     Validates the date/time value against the date/time format string.
 
     [Rust
-    `pactffi_validate_datetime`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/expressions/fn.pactffi_validate_datetime.html)
+    `pactffi_validate_datetime`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/expressions/fn.pactffi_validate_datetime.html)
 
     Raises:
         ValueError:
@@ -3726,7 +3727,7 @@ def generator_to_json(generator: Generator) -> str:
     Get the JSON form of the generator.
 
     [Rust
-    `pactffi_generator_to_json`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generator_to_json.html)
+    `pactffi_generator_to_json`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generator_to_json.html)
 
     The returned string must be deleted with `pactffi_string_delete`.
 
@@ -3749,7 +3750,7 @@ def generator_generate_string(generator: Generator, context_json: str) -> str:
     function).
 
     [Rust
-    `pactffi_generator_generate_string`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generator_generate_string.html)
+    `pactffi_generator_generate_string`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generator_generate_string.html)
 
     If anything goes wrong, it will return a NULL pointer.
     """
@@ -3772,7 +3773,7 @@ def generator_generate_integer(generator: Generator, context_json: str) -> int:
     should be the values returned from the Provider State callback function).
 
     [Rust
-    `pactffi_generator_generate_integer`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generator_generate_integer.html)
+    `pactffi_generator_generate_integer`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generator_generate_integer.html)
 
     If anything goes wrong or the generator is not a type that can generate an
     integer value, it will return a zero value.
@@ -3788,7 +3789,7 @@ def generators_iter_delete(iter: GeneratorCategoryIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_generators_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generators_iter_delete.html)
+    `pactffi_generators_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generators_iter_delete.html)
     """
     lib.pactffi_generators_iter_delete(iter._ptr)
 
@@ -3798,7 +3799,7 @@ def generators_iter_next(iter: GeneratorCategoryIterator) -> GeneratorKeyValuePa
     Get the next path and generator out of the iterator, if possible.
 
     [Rust
-    `pactffi_generators_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generators_iter_next.html)
+    `pactffi_generators_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generators_iter_next.html)
 
     The returned pointer must be deleted with
     `pactffi_generator_iter_pair_delete`.
@@ -3818,7 +3819,7 @@ def generators_iter_pair_delete(pair: GeneratorKeyValuePair) -> None:
     Free a pair of key and value returned from `pactffi_generators_iter_next`.
 
     [Rust
-    `pactffi_generators_iter_pair_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/generators/fn.pactffi_generators_iter_pair_delete.html)
+    `pactffi_generators_iter_pair_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/generators/fn.pactffi_generators_iter_pair_delete.html)
     """
     lib.pactffi_generators_iter_pair_delete(pair._ptr)
 
@@ -3827,7 +3828,7 @@ def sync_http_new() -> SynchronousHttp:
     """
     Get a mutable pointer to a newly-created default interaction on the heap.
 
-    [Rust `pactffi_sync_http_new`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_new.html)
+    [Rust `pactffi_sync_http_new`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_new.html)
 
     # Safety
 
@@ -3845,7 +3846,7 @@ def sync_http_delete(interaction: SynchronousHttp) -> None:
     Destroy the `SynchronousHttp` interaction being pointed to.
 
     [Rust
-    `pactffi_sync_http_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_delete.html)
+    `pactffi_sync_http_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_delete.html)
     """
     lib.pactffi_sync_http_delete(interaction._ptr)
 
@@ -3855,7 +3856,7 @@ def sync_http_get_request(interaction: SynchronousHttp) -> HttpRequest:
     Get the request of a `SynchronousHttp` interaction.
 
     [Rust
-    `pactffi_sync_http_get_request`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request.html)
+    `pactffi_sync_http_get_request`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request.html)
 
     # Safety
 
@@ -3875,7 +3876,7 @@ def sync_http_get_request_contents(interaction: SynchronousHttp) -> str | None:
     Get the request contents of a `SynchronousHttp` interaction in string form.
 
     [Rust
-    `pactffi_sync_http_get_request_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents.html)
+    `pactffi_sync_http_get_request_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents.html)
 
     Note that this function will return `None` if either the body is missing or
     is `null`.
@@ -3895,7 +3896,7 @@ def sync_http_set_request_contents(
     Sets the request contents of the interaction.
 
     [Rust
-    `pactffi_sync_http_set_request_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_request_contents.html)
+    `pactffi_sync_http_set_request_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_request_contents.html)
 
     - `interaction` - the interaction to set the request contents for
     - `contents` - pointer to contents to copy from. Must be a valid
@@ -3923,7 +3924,7 @@ def sync_http_get_request_contents_length(interaction: SynchronousHttp) -> int:
     Get the length of the request contents of a `SynchronousHttp` interaction.
 
     [Rust
-    `pactffi_sync_http_get_request_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents_length.html)
+    `pactffi_sync_http_get_request_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents_length.html)
 
     This function will return 0 if the body is missing.
     """
@@ -3935,7 +3936,7 @@ def sync_http_get_request_contents_bin(interaction: SynchronousHttp) -> bytes |
     Get the request contents of a `SynchronousHttp` interaction as bytes.
 
     [Rust
-    `pactffi_sync_http_get_request_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents_bin.html)
+    `pactffi_sync_http_get_request_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_request_contents_bin.html)
 
     Note that this function will return `None` if either the body is missing or
     is `null`.
@@ -3959,7 +3960,7 @@ def sync_http_set_request_contents_bin(
     Sets the request contents of the interaction as an array of bytes.
 
     [Rust
-    `pactffi_sync_http_set_request_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_request_contents_bin.html)
+    `pactffi_sync_http_set_request_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_request_contents_bin.html)
 
     - `interaction` - the interaction to set the request contents for
     - `contents` - pointer to contents to copy from
@@ -3986,7 +3987,7 @@ def sync_http_get_response(interaction: SynchronousHttp) -> HttpResponse:
     Get the response of a `SynchronousHttp` interaction.
 
     [Rust
-    `pactffi_sync_http_get_response`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response.html)
+    `pactffi_sync_http_get_response`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response.html)
 
     # Safety
 
@@ -4006,7 +4007,7 @@ def sync_http_get_response_contents(interaction: SynchronousHttp) -> str | None:
     Get the response contents of a `SynchronousHttp` interaction in string form.
 
     [Rust
-    `pactffi_sync_http_get_response_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents.html)
+    `pactffi_sync_http_get_response_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents.html)
 
     Note that this function will return `None` if either the body is missing or
     is `null`.
@@ -4026,7 +4027,7 @@ def sync_http_set_response_contents(
     Sets the response contents of the interaction.
 
     [Rust
-    `pactffi_sync_http_set_response_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_response_contents.html)
+    `pactffi_sync_http_set_response_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_response_contents.html)
 
     - `interaction` - the interaction to set the response contents for
     - `contents` - pointer to contents to copy from. Must be a valid
@@ -4054,7 +4055,7 @@ def sync_http_get_response_contents_length(interaction: SynchronousHttp) -> int:
     Get the length of the response contents of a `SynchronousHttp` interaction.
 
     [Rust
-    `pactffi_sync_http_get_response_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents_length.html)
+    `pactffi_sync_http_get_response_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents_length.html)
 
     This function will return 0 if the body is missing.
     """
@@ -4066,7 +4067,7 @@ def sync_http_get_response_contents_bin(interaction: SynchronousHttp) -> bytes |
     Get the response contents of a `SynchronousHttp` interaction as bytes.
 
     [Rust
-    `pactffi_sync_http_get_response_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents_bin.html)
+    `pactffi_sync_http_get_response_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_response_contents_bin.html)
 
     Note that this function will return `None` if either the body is missing or
     is `null`.
@@ -4090,7 +4091,7 @@ def sync_http_set_response_contents_bin(
     Sets the response contents of the `SynchronousHttp` interaction as bytes.
 
     [Rust
-    `pactffi_sync_http_set_response_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_response_contents_bin.html)
+    `pactffi_sync_http_set_response_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_response_contents_bin.html)
 
     - `interaction` - the interaction to set the response contents for
     - `contents` - pointer to contents to copy from
@@ -4117,7 +4118,7 @@ def sync_http_get_description(interaction: SynchronousHttp) -> str:
     Get a copy of the description.
 
     [Rust
-    `pactffi_sync_http_get_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_description.html)
+    `pactffi_sync_http_get_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_description.html)
 
     Raises:
         RuntimeError:
@@ -4135,7 +4136,7 @@ def sync_http_set_description(interaction: SynchronousHttp, description: str) ->
     Write the `description` field on the `SynchronousHttp`.
 
     [Rust
-    `pactffi_sync_http_set_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_description.html)
+    `pactffi_sync_http_set_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_set_description.html)
 
     # Safety
 
@@ -4160,7 +4161,7 @@ def sync_http_get_provider_state(
     Get a copy of the provider state at the given index from this interaction.
 
     [Rust
-    `pactffi_sync_http_get_provider_state`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_provider_state.html)
+    `pactffi_sync_http_get_provider_state`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_provider_state.html)
 
     # Safety
 
@@ -4186,7 +4187,7 @@ def sync_http_get_provider_state_iter(
     Get an iterator over provider states.
 
     [Rust
-    `pactffi_sync_http_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_provider_state_iter.html)
+    `pactffi_sync_http_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/http_interaction/fn.pactffi_sync_http_get_provider_state_iter.html)
 
     # Safety
 
@@ -4209,7 +4210,7 @@ def pact_interaction_as_synchronous_http(
     """
     Cast this interaction to a `SynchronousHttp` interaction.
 
-    [Rust `pactffi_pact_interaction_as_synchronous_http`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_synchronous_http.html)
+    [Rust `pactffi_pact_interaction_as_synchronous_http`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_synchronous_http.html)
 
     Args:
         interaction:
@@ -4239,7 +4240,7 @@ def pact_interaction_as_asynchronous_message(
     Note that if the interaction is a V3 `Message`, it will be converted to a V4
     `AsynchronousMessage` before being returned.
 
-    [Rust `pactffi_pact_interaction_as_asynchronous_message`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_asynchronous_message.html)
+    [Rust `pactffi_pact_interaction_as_asynchronous_message`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_asynchronous_message.html)
 
     Args:
         interaction:
@@ -4266,7 +4267,7 @@ def pact_interaction_as_synchronous_message(
     """
     Cast this interaction to a `SynchronousMessage` interaction.
 
-    [Rust `pactffi_pact_interaction_as_synchronous_message`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_synchronous_message.html)
+    [Rust `pactffi_pact_interaction_as_synchronous_message`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/interactions/fn.pactffi_pact_interaction_as_synchronous_message.html)
 
     Args:
         interaction:
@@ -4292,7 +4293,7 @@ def pact_async_message_iter_next(iter: PactAsyncMessageIterator) -> Asynchronous
     Get the next asynchronous message from the iterator.
 
     [Rust
-    `pactffi_pact_async_message_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_async_message_iter_next.html)
+    `pactffi_pact_async_message_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_async_message_iter_next.html)
 
     Raises:
         StopIteration:
@@ -4309,7 +4310,7 @@ def pact_async_message_iter_delete(iter: PactAsyncMessageIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_pact_async_message_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_async_message_iter_delete.html)
+    `pactffi_pact_async_message_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_async_message_iter_delete.html)
     """
     lib.pactffi_pact_async_message_iter_delete(iter._ptr)
 
@@ -4319,7 +4320,7 @@ def pact_sync_message_iter_next(iter: PactSyncMessageIterator) -> SynchronousMes
     Get the next synchronous request/response message from the V4 pact.
 
     [Rust
-    `pactffi_pact_sync_message_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_sync_message_iter_next.html)
+    `pactffi_pact_sync_message_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_sync_message_iter_next.html)
 
     Raises:
         StopIteration:
@@ -4336,7 +4337,7 @@ def pact_sync_message_iter_delete(iter: PactSyncMessageIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_pact_sync_message_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_sync_message_iter_delete.html)
+    `pactffi_pact_sync_message_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_sync_message_iter_delete.html)
     """
     lib.pactffi_pact_sync_message_iter_delete(iter._ptr)
 
@@ -4346,7 +4347,7 @@ def pact_sync_http_iter_next(iter: PactSyncHttpIterator) -> SynchronousHttp:
     Get the next synchronous HTTP request/response interaction from the V4 pact.
 
     [Rust
-    `pactffi_pact_sync_http_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_sync_http_iter_next.html)
+    `pactffi_pact_sync_http_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_sync_http_iter_next.html)
 
     Raises:
         StopIteration:
@@ -4363,7 +4364,7 @@ def pact_sync_http_iter_delete(iter: PactSyncHttpIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_pact_sync_http_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_sync_http_iter_delete.html)
+    `pactffi_pact_sync_http_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_sync_http_iter_delete.html)
     """
     lib.pactffi_pact_sync_http_iter_delete(iter._ptr)
 
@@ -4373,7 +4374,7 @@ def pact_interaction_iter_next(iter: PactInteractionIterator) -> PactInteraction
     Get the next interaction from the pact.
 
     [Rust
-    `pactffi_pact_interaction_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_interaction_iter_next.html)
+    `pactffi_pact_interaction_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_interaction_iter_next.html)
 
     Raises:
         StopIteration:
@@ -4390,7 +4391,7 @@ def pact_interaction_iter_delete(iter: PactInteractionIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_pact_interaction_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_interaction_iter_delete.html)
+    `pactffi_pact_interaction_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_interaction_iter_delete.html)
     """
     lib.pactffi_pact_interaction_iter_delete(iter._ptr)
 
@@ -4400,7 +4401,7 @@ def pact_message_iter_next(iter: PactMessageIterator) -> PactInteraction:
     Get the next interaction from the pact.
 
     [Rust
-    `pactffi_pact_message_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_message_iter_next.html)
+    `pactffi_pact_message_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_message_iter_next.html)
 
     Raises:
         StopIteration:
@@ -4417,7 +4418,7 @@ def pact_message_iter_delete(iter: PactMessageIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_pact_message_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/iterators/fn.pactffi_pact_message_iter_delete.html)
+    `pactffi_pact_message_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/iterators/fn.pactffi_pact_message_iter_delete.html)
     """
     lib.pactffi_pact_message_iter_delete(iter._ptr)
 
@@ -4427,7 +4428,7 @@ def matching_rule_to_json(rule: MatchingRule) -> str:
     Get the JSON form of the matching rule.
 
     [Rust
-    `pactffi_matching_rule_to_json`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/matching_rules/fn.pactffi_matching_rule_to_json.html)
+    `pactffi_matching_rule_to_json`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/matching_rules/fn.pactffi_matching_rule_to_json.html)
 
     The returned string must be deleted with `pactffi_string_delete`.
 
@@ -4444,7 +4445,7 @@ def matching_rules_iter_delete(iter: MatchingRuleCategoryIterator) -> None:
     Free the iterator when you're done using it.
 
     [Rust
-    `pactffi_matching_rules_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_delete.html)
+    `pactffi_matching_rules_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_delete.html)
     """
     lib.pactffi_matching_rules_iter_delete(iter._ptr)
 
@@ -4456,7 +4457,7 @@ def matching_rules_iter_next(
     Get the next path and matching rule out of the iterator, if possible.
 
     [Rust
-    `pactffi_matching_rules_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_next.html)
+    `pactffi_matching_rules_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_next.html)
 
     The returned pointer must be deleted with
     `pactffi_matching_rules_iter_pair_delete`.
@@ -4478,7 +4479,7 @@ def matching_rules_iter_pair_delete(pair: MatchingRuleKeyValuePair) -> None:
     Free a pair of key and value returned from `message_metadata_iter_next`.
 
     [Rust
-    `pactffi_matching_rules_iter_pair_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_pair_delete.html)
+    `pactffi_matching_rules_iter_pair_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/matching_rules/fn.pactffi_matching_rules_iter_pair_delete.html)
     """
     lib.pactffi_matching_rules_iter_pair_delete(pair._ptr)
 
@@ -4488,7 +4489,7 @@ def provider_state_iter_next(iter: ProviderStateIterator) -> ProviderState:
     Get the next value from the iterator.
 
     [Rust
-    `pactffi_provider_state_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/message/fn.pactffi_provider_state_iter_next.html)
+    `pactffi_provider_state_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/message/fn.pactffi_provider_state_iter_next.html)
 
     # Safety
 
@@ -4509,7 +4510,7 @@ def provider_state_iter_delete(iter: ProviderStateIterator) -> None:
     Delete the iterator.
 
     [Rust
-    `pactffi_provider_state_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/message/fn.pactffi_provider_state_iter_delete.html)
+    `pactffi_provider_state_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/message/fn.pactffi_provider_state_iter_delete.html)
     """
     lib.pactffi_provider_state_iter_delete(iter._ptr)
 
@@ -4519,7 +4520,7 @@ def message_metadata_iter_next(iter: MessageMetadataIterator) -> MessageMetadata
     Get the next key and value out of the iterator, if possible.
 
     [Rust
-    `pactffi_message_metadata_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/message/fn.pactffi_message_metadata_iter_next.html)
+    `pactffi_message_metadata_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/message/fn.pactffi_message_metadata_iter_next.html)
 
     The returned pointer must be deleted with
     `pactffi_message_metadata_pair_delete`.
@@ -4545,7 +4546,7 @@ def message_metadata_iter_delete(iter: MessageMetadataIterator) -> None:
     Free the metadata iterator when you're done using it.
 
     [Rust
-    `pactffi_message_metadata_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/message/fn.pactffi_message_metadata_iter_delete.html)
+    `pactffi_message_metadata_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/message/fn.pactffi_message_metadata_iter_delete.html)
     """
     lib.pactffi_message_metadata_iter_delete(iter._ptr)
 
@@ -4555,7 +4556,7 @@ def message_metadata_pair_delete(pair: MessageMetadataPair) -> None:
     Free a pair of key and value returned from `message_metadata_iter_next`.
 
     [Rust
-    `pactffi_message_metadata_pair_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/message/fn.pactffi_message_metadata_pair_delete.html)
+    `pactffi_message_metadata_pair_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/message/fn.pactffi_message_metadata_pair_delete.html)
     """
     lib.pactffi_message_metadata_pair_delete(pair._ptr)
 
@@ -4565,7 +4566,7 @@ def provider_get_name(provider: Provider) -> str:
     Get a copy of this provider's name.
 
     [Rust
-    `pactffi_provider_get_name`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider/fn.pactffi_provider_get_name.html)
+    `pactffi_provider_get_name`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider/fn.pactffi_provider_get_name.html)
 
     The copy must be deleted with `pactffi_string_delete`.
 
@@ -4611,7 +4612,7 @@ def pact_get_provider(pact: Pact) -> Provider:
     `pactffi_pact_provider_delete` when no longer required.
 
     [Rust
-    `pactffi_pact_get_provider`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider/fn.pactffi_pact_get_provider.html)
+    `pactffi_pact_get_provider`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider/fn.pactffi_pact_get_provider.html)
 
     # Errors
 
@@ -4626,7 +4627,7 @@ def pact_provider_delete(provider: Provider) -> None:
     Frees the memory used by the Pact provider.
 
     [Rust
-    `pactffi_pact_provider_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider/fn.pactffi_pact_provider_delete.html)
+    `pactffi_pact_provider_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider/fn.pactffi_pact_provider_delete.html)
     """
     raise NotImplementedError
 
@@ -4636,7 +4637,7 @@ def provider_state_get_name(provider_state: ProviderState) -> str | None:
     Get the name of the provider state as a string.
 
     [Rust
-    `pactffi_provider_state_get_name`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_get_name.html)
+    `pactffi_provider_state_get_name`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_get_name.html)
 
     Raises:
         RuntimeError:
@@ -4656,7 +4657,7 @@ def provider_state_get_param_iter(
     Get an iterator over the params of a provider state.
 
     [Rust
-    `pactffi_provider_state_get_param_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_get_param_iter.html)
+    `pactffi_provider_state_get_param_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_get_param_iter.html)
 
     # Safety
 
@@ -4684,7 +4685,7 @@ def provider_state_param_iter_next(
     Get the next key and value out of the iterator, if possible.
 
     [Rust
-    `pactffi_provider_state_param_iter_next`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_iter_next.html)
+    `pactffi_provider_state_param_iter_next`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_iter_next.html)
 
     # Safety
 
@@ -4705,7 +4706,7 @@ def provider_state_delete(provider_state: ProviderState) -> None:
     Free the provider state when you're done using it.
 
     [Rust
-    `pactffi_provider_state_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_delete.html)
+    `pactffi_provider_state_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_delete.html)
     """
     raise NotImplementedError
 
@@ -4715,7 +4716,7 @@ def provider_state_param_iter_delete(iter: ProviderStateParamIterator) -> None:
     Free the provider state param iterator when you're done using it.
 
     [Rust
-    `pactffi_provider_state_param_iter_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_iter_delete.html)
+    `pactffi_provider_state_param_iter_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_iter_delete.html)
     """
     lib.pactffi_provider_state_param_iter_delete(iter._ptr)
 
@@ -4725,7 +4726,7 @@ def provider_state_param_pair_delete(pair: ProviderStateParamPair) -> None:
     Free a pair of key and value.
 
     [Rust
-    `pactffi_provider_state_param_pair_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_pair_delete.html)
+    `pactffi_provider_state_param_pair_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/provider_state/fn.pactffi_provider_state_param_pair_delete.html)
     """
     lib.pactffi_provider_state_param_pair_delete(pair._ptr)
 
@@ -4735,7 +4736,7 @@ def sync_message_new() -> SynchronousMessage:
     Get a mutable pointer to a newly-created default message on the heap.
 
     [Rust
-    `pactffi_sync_message_new`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_new.html)
+    `pactffi_sync_message_new`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_new.html)
 
     # Safety
 
@@ -4753,7 +4754,7 @@ def sync_message_delete(message: SynchronousMessage) -> None:
     Destroy the `Message` being pointed to.
 
     [Rust
-    `pactffi_sync_message_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_delete.html)
+    `pactffi_sync_message_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_delete.html)
     """
     lib.pactffi_sync_message_delete(message._ptr)
 
@@ -4763,7 +4764,7 @@ def sync_message_get_request_contents_str(message: SynchronousMessage) -> str:
     Get the request contents of a `SynchronousMessage` in string form.
 
     [Rust
-    `pactffi_sync_message_get_request_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_str.html)
+    `pactffi_sync_message_get_request_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_str.html)
 
     # Safety
 
@@ -4790,7 +4791,7 @@ def sync_message_set_request_contents_str(
     Sets the request contents of the message.
 
     [Rust
-    `pactffi_sync_message_set_request_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_request_contents_str.html)
+    `pactffi_sync_message_set_request_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_request_contents_str.html)
 
     - `message` - the message to set the request contents for
     - `contents` - pointer to contents to copy from. Must be a valid
@@ -4818,7 +4819,7 @@ def sync_message_get_request_contents_length(message: SynchronousMessage) -> int
     Get the length of the request contents of a `SynchronousMessage`.
 
     [Rust
-    `pactffi_sync_message_get_request_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_length.html)
+    `pactffi_sync_message_get_request_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_length.html)
 
     # Safety
 
@@ -4837,7 +4838,7 @@ def sync_message_get_request_contents_bin(message: SynchronousMessage) -> bytes:
     Get the request contents of a `SynchronousMessage` as a bytes.
 
     [Rust
-    `pactffi_sync_message_get_request_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_bin.html)
+    `pactffi_sync_message_get_request_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents_bin.html)
 
     # Safety
 
@@ -4864,7 +4865,7 @@ def sync_message_set_request_contents_bin(
     Sets the request contents of the message as an array of bytes.
 
     [Rust
-    `pactffi_sync_message_set_request_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_request_contents_bin.html)
+    `pactffi_sync_message_set_request_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_request_contents_bin.html)
 
     * `message` - the message to set the request contents for
     * `contents` - pointer to contents to copy from
@@ -4891,7 +4892,7 @@ def sync_message_get_request_contents(message: SynchronousMessage) -> MessageCon
     Get the request contents of an `SynchronousMessage` as a `MessageContents`.
 
     [Rust
-    `pactffi_sync_message_get_request_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents.html)
+    `pactffi_sync_message_get_request_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_request_contents.html)
 
     # Safety
 
@@ -4918,7 +4919,7 @@ def sync_message_generate_request_contents(
     contents as would be received by the consumer.
 
     [Rust
-    `pactffi_sync_message_generate_request_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_generate_request_contents.html)
+    `pactffi_sync_message_generate_request_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_generate_request_contents.html)
 
     Raises:
         RuntimeError:
@@ -4936,7 +4937,7 @@ def sync_message_get_number_responses(message: SynchronousMessage) -> int:
     Get the number of response messages in the `SynchronousMessage`.
 
     [Rust
-    `pactffi_sync_message_get_number_responses`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_number_responses.html)
+    `pactffi_sync_message_get_number_responses`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_number_responses.html)
 
     If the message is null, this function will return 0.
     """
@@ -4951,7 +4952,7 @@ def sync_message_get_response_contents_str(
     Get the response contents of a `SynchronousMessage` in string form.
 
     [Rust
-    `pactffi_sync_message_get_response_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_str.html)
+    `pactffi_sync_message_get_response_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_str.html)
 
     # Safety
 
@@ -4984,7 +4985,7 @@ def sync_message_set_response_contents_str(
     with default values.
 
     [Rust
-    `pactffi_sync_message_set_response_contents_str`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_response_contents_str.html)
+    `pactffi_sync_message_set_response_contents_str`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_response_contents_str.html)
 
     * `message` - the message to set the response contents for
     * `index` - index of the response to set. 0 is the first response.
@@ -5016,7 +5017,7 @@ def sync_message_get_response_contents_length(
     Get the length of the response contents of a `SynchronousMessage`.
 
     [Rust
-    `pactffi_sync_message_get_response_contents_length`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_length.html)
+    `pactffi_sync_message_get_response_contents_length`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_length.html)
 
     # Safety
 
@@ -5038,7 +5039,7 @@ def sync_message_get_response_contents_bin(
     Get the response contents of a `SynchronousMessage` as bytes.
 
     [Rust
-    `pactffi_sync_message_get_response_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_bin.html)
+    `pactffi_sync_message_get_response_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents_bin.html)
 
     # Safety
 
@@ -5069,7 +5070,7 @@ def sync_message_set_response_contents_bin(
     responses will be padded with default values.
 
     [Rust
-    `pactffi_sync_message_set_response_contents_bin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_response_contents_bin.html)
+    `pactffi_sync_message_set_response_contents_bin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_response_contents_bin.html)
 
     * `message` - the message to set the response contents for
     * `index` - index of the response to set. 0 is the first response
@@ -5100,7 +5101,7 @@ def sync_message_get_response_contents(
     Get the response contents of an `SynchronousMessage` as a `MessageContents`.
 
     [Rust
-    `pactffi_sync_message_get_response_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents.html)
+    `pactffi_sync_message_get_response_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_response_contents.html)
 
     # Safety
 
@@ -5129,7 +5130,7 @@ def sync_message_generate_response_contents(
     received by the consumer.
 
     [Rust
-    `pactffi_sync_message_generate_response_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_generate_response_contents.html)
+    `pactffi_sync_message_generate_response_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_generate_response_contents.html)
 
     Raises:
         RuntimeError:
@@ -5147,7 +5148,7 @@ def sync_message_get_description(message: SynchronousMessage) -> str:
     Get a copy of the description.
 
     [Rust
-    `pactffi_sync_message_get_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_description.html)
+    `pactffi_sync_message_get_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_description.html)
 
     Raises:
         RuntimeError:
@@ -5165,7 +5166,7 @@ def sync_message_set_description(message: SynchronousMessage, description: str)
     Write the `description` field on the `SynchronousMessage`.
 
     [Rust
-    `pactffi_sync_message_set_description`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_description.html)
+    `pactffi_sync_message_set_description`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_set_description.html)
 
     # Safety
 
@@ -5190,7 +5191,7 @@ def sync_message_get_provider_state(
     Get a copy of the provider state at the given index from this message.
 
     [Rust
-    `pactffi_sync_message_get_provider_state`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_provider_state.html)
+    `pactffi_sync_message_get_provider_state`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_provider_state.html)
 
     # Safety
 
@@ -5216,7 +5217,7 @@ def sync_message_get_provider_state_iter(
     Get an iterator over provider states.
 
     [Rust
-    `pactffi_sync_message_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_provider_state_iter.html)
+    `pactffi_sync_message_get_provider_state_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/models/sync_message/fn.pactffi_sync_message_get_provider_state_iter.html)
 
     # Safety
 
@@ -5238,7 +5239,7 @@ def string_delete(string: OwnedString) -> None:
     Delete a string previously returned by this FFI.
 
     [Rust
-    `pactffi_string_delete`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/fn.pactffi_string_delete.html)
+    `pactffi_string_delete`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/fn.pactffi_string_delete.html)
     """
     lib.pactffi_string_delete(string._ptr)
 
@@ -5248,7 +5249,7 @@ def get_tls_ca_certificate() -> OwnedString:
     Fetch the CA Certificate used to generate the self-signed certificate.
 
     [Rust
-    `pactffi_get_tls_ca_certificate`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_get_tls_ca_certificate.html)
+    `pactffi_get_tls_ca_certificate`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_get_tls_ca_certificate.html)
 
     **NOTE:** The string for the result is allocated on the heap, and will have
     to be freed by the caller using [`string_delete`][pact_ffi.string_delete].
@@ -5271,7 +5272,7 @@ def create_mock_server_for_transport(
     Create a mock server for the provided Pact handle and transport.
 
     [Rust
-    `pactffi_create_mock_server_for_transport`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_create_mock_server_for_transport.html)
+    `pactffi_create_mock_server_for_transport`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_create_mock_server_for_transport.html)
 
     Args:
         pact:
@@ -5337,7 +5338,7 @@ def mock_server_matched(mock_server_handle: PactServerHandle) -> bool:
     if any request has not been successfully matched, or the method panics.
 
     [Rust
-    `pactffi_mock_server_matched`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_mock_server_matched.html)
+    `pactffi_mock_server_matched`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_mock_server_matched.html)
     """
     return lib.pactffi_mock_server_matched(mock_server_handle._ref)
 
@@ -5349,7 +5350,7 @@ def mock_server_mismatches(
     External interface to get all the mismatches from a mock server.
 
     [Rust
-    `pactffi_mock_server_mismatches`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_mock_server_mismatches.html)
+    `pactffi_mock_server_mismatches`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_mock_server_mismatches.html)
 
     # Errors
 
@@ -5376,7 +5377,7 @@ def cleanup_mock_server(mock_server_handle: PactServerHandle) -> None:
     and cleanup any memory allocated for it.
 
     [Rust
-    `pactffi_cleanup_mock_server`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_cleanup_mock_server.html)
+    `pactffi_cleanup_mock_server`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_cleanup_mock_server.html)
 
     Args:
         mock_server_handle:
@@ -5405,7 +5406,7 @@ def write_pact_file(
     directory to write the file to is passed as the second parameter.
 
     [Rust
-    `pactffi_write_pact_file`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_write_pact_file.html)
+    `pactffi_write_pact_file`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_write_pact_file.html)
 
     Args:
         mock_server_handle:
@@ -5457,7 +5458,7 @@ def mock_server_logs(mock_server_handle: PactServerHandle) -> str:
     started.
 
     [Rust
-    `pactffi_mock_server_logs`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_mock_server_logs.html)
+    `pactffi_mock_server_logs`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_mock_server_logs.html)
 
     Raises:
         RuntimeError:
@@ -5481,7 +5482,7 @@ def generate_datetime_string(format: str) -> StringResult:
     string needs to be freed with the `pactffi_string_delete` function
 
     [Rust
-    `pactffi_generate_datetime_string`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_generate_datetime_string.html)
+    `pactffi_generate_datetime_string`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_generate_datetime_string.html)
 
     # Safety
 
@@ -5498,7 +5499,7 @@ def check_regex(regex: str, example: str) -> bool:
     Checks that the example string matches the given regex.
 
     [Rust
-    `pactffi_check_regex`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_check_regex.html)
+    `pactffi_check_regex`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_check_regex.html)
 
     # Safety
 
@@ -5517,7 +5518,7 @@ def generate_regex_value(regex: str) -> StringResult:
     `pactffi_string_delete` function.
 
     [Rust
-    `pactffi_generate_regex_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_generate_regex_value.html)
+    `pactffi_generate_regex_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_generate_regex_value.html)
 
     # Safety
 
@@ -5532,7 +5533,7 @@ def free_string(s: str) -> None:
     [DEPRECATED] Frees the memory allocated to a string by another function.
 
     [Rust
-    `pactffi_free_string`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/fn.pactffi_free_string.html)
+    `pactffi_free_string`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/fn.pactffi_free_string.html)
 
     This function is deprecated. Use `pactffi_string_delete` instead.
 
@@ -5554,7 +5555,7 @@ def new_pact(consumer_name: str, provider_name: str) -> PactHandle:
     Creates a new Pact model and returns a handle to it.
 
     [Rust
-    `pactffi_new_pact`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_new_pact.html)
+    `pactffi_new_pact`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_new_pact.html)
 
     Args:
         consumer_name:
@@ -5607,7 +5608,7 @@ def new_interaction(pact: PactHandle, description: str) -> InteractionHandle:
     will result in that interaction being replaced with the new one.
 
     [Rust
-    `pactffi_new_interaction`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_new_interaction.html)
+    `pactffi_new_interaction`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_new_interaction.html)
 
     Args:
         pact:
@@ -5635,7 +5636,7 @@ def new_message_interaction(pact: PactHandle, description: str) -> InteractionHa
     will result in that interaction being replaced with the new one.
 
     [Rust
-    `pactffi_new_message_interaction`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_new_message_interaction.html)
+    `pactffi_new_message_interaction`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_new_message_interaction.html)
 
     Args:
         pact:
@@ -5666,7 +5667,7 @@ def new_sync_message_interaction(
     will result in that interaction being replaced with the new one.
 
     [Rust
-    `pactffi_new_sync_message_interaction`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_new_sync_message_interaction.html)
+    `pactffi_new_sync_message_interaction`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_new_sync_message_interaction.html)
 
     Args:
         pact:
@@ -5691,7 +5692,7 @@ def upon_receiving(interaction: InteractionHandle, description: str) -> None:
     Sets the description for the Interaction.
 
     [Rust
-    `pactffi_upon_receiving`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_upon_receiving.html)
+    `pactffi_upon_receiving`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_upon_receiving.html)
 
     This function
 
@@ -5732,7 +5733,7 @@ def given(interaction: InteractionHandle, description: str) -> None:
     Adds a provider state to the Interaction.
 
     [Rust
-    `pactffi_given`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_given.html)
+    `pactffi_given`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_given.html)
 
     Args:
         interaction:
@@ -5759,7 +5760,7 @@ def interaction_test_name(interaction: InteractionHandle, test_name: str) -> Non
     used with V4 interactions.
 
     [Rust
-    `pactffi_interaction_test_name`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_interaction_test_name.html)
+    `pactffi_interaction_test_name`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_interaction_test_name.html)
 
     Args:
         interaction:
@@ -5806,7 +5807,7 @@ def given_with_param(
     be parsed as JSON.
 
     [Rust
-    `pactffi_given_with_param`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_given_with_param.html)
+    `pactffi_given_with_param`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_given_with_param.html)
 
     Args:
         interaction:
@@ -5848,7 +5849,7 @@ def given_with_params(
     with a `value` key.
 
     [Rust
-    `pactffi_given_with_params`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_given_with_params.html)
+    `pactffi_given_with_params`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_given_with_params.html)
 
     Args:
         interaction:
@@ -5887,7 +5888,7 @@ def with_request(interaction: InteractionHandle, method: str, path: str) -> None
     Configures the request for the Interaction.
 
     [Rust
-    `pactffi_with_request`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_request.html)
+    `pactffi_with_request`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_request.html)
 
     Args:
         interaction:
@@ -5901,7 +5902,7 @@ def with_request(interaction: InteractionHandle, method: str, path: str) -> None
 
             This may be a simple string in which case it will be used as-is, or
             it may be a [JSON matching
-            rule](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md)
+            rule](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md)
             which allows regex patterns. For examples:
 
             ```json
@@ -5936,7 +5937,7 @@ def with_query_parameter_v2(
     Configures a query parameter for the Interaction.
 
     [Rust
-    `pactffi_with_query_parameter_v2`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_query_parameter_v2.html)
+    `pactffi_with_query_parameter_v2`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_query_parameter_v2.html)
 
     To setup a query parameter with multiple values, you can either call this
     function multiple times with a different index value:
@@ -5973,7 +5974,7 @@ def with_query_parameter_v2(
     )
     ```
 
-    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md)
+    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md)
 
     If you want the matching rules to apply to all values (and not just the one
     with the given index), make sure to set the value to be an array.
@@ -6025,7 +6026,7 @@ def with_query_parameter_v2(
 
             This may be a simple string in which case it will be used as-is, or
             it may be a [JSON matching
-            rule](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md).
+            rule](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md).
 
     Raises:
         RuntimeError:
@@ -6047,7 +6048,7 @@ def with_specification(pact: PactHandle, version: PactSpecification) -> None:
     Sets the specification version for a given Pact model.
 
     [Rust
-    `pactffi_with_specification`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_specification.html)
+    `pactffi_with_specification`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_specification.html)
 
     Args:
         pact:
@@ -6071,7 +6072,7 @@ def handle_get_pact_spec_version(handle: PactHandle) -> PactSpecification:
     Fetches the Pact specification version for the given Pact model.
 
     [Rust
-    `pactffi_handle_get_pact_spec_version`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_handle_get_pact_spec_version.html)
+    `pactffi_handle_get_pact_spec_version`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_handle_get_pact_spec_version.html)
 
     Args:
         handle:
@@ -6097,7 +6098,7 @@ def with_pact_metadata(
     the mock server for it has already started) or the namespace is readonly.
 
     [Rust
-    `pactffi_with_pact_metadata`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_pact_metadata.html)
+    `pactffi_with_pact_metadata`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_pact_metadata.html)
 
     Args:
         pact:
@@ -6163,7 +6164,7 @@ def with_metadata(
     ```
 
     See
-    [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md)
+    [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md)
 
     # Note
 
@@ -6212,7 +6213,7 @@ def with_header_v2(
     r"""
     Configures a header for the Interaction.
 
-    [Rust `pactffi_with_header_v2`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_header_v2.html)
+    [Rust `pactffi_with_header_v2`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_header_v2.html)
 
     To setup a header with multiple values, you can either call this
     function multiple times with a different index value:
@@ -6250,7 +6251,7 @@ def with_header_v2(
     )
     ```
 
-    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md)
+    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md)
 
     Args:
         interaction:
@@ -6272,7 +6273,7 @@ def with_header_v2(
 
             This may be a simple string in which case it will be used as-is, or
             it may be a [JSON matching
-            rule](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md).
+            rule](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md).
 
     Raises:
         RuntimeError:
@@ -6304,7 +6305,7 @@ def set_header(
     and generators can not be configured with it.
 
     [Rust
-    `pactffi_set_header`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_set_header.html)
+    `pactffi_set_header`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_set_header.html)
 
     If matching rules are required to be set, use `pactffi_with_header_v2`.
 
@@ -6342,7 +6343,7 @@ def response_status(interaction: InteractionHandle, status: int) -> None:
     Configures the response for the Interaction.
 
     [Rust
-    `pactffi_response_status`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_response_status.html)
+    `pactffi_response_status`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_response_status.html)
 
     Args:
         interaction:
@@ -6366,7 +6367,7 @@ def response_status_v2(interaction: InteractionHandle, status: str) -> None:
     Configures the response for the Interaction.
 
     [Rust
-    `pactffi_response_status_v2`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_response_status_v2.html)
+    `pactffi_response_status_v2`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_response_status_v2.html)
 
     To include matching rules for the status (only statusCode or integer really
     makes sense to use), include the matching rule JSON format with the value as
@@ -6385,7 +6386,7 @@ def response_status_v2(interaction: InteractionHandle, status: str) -> None:
     )
     ```
 
-    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md)
+    See [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md)
 
     Args:
         interaction:
@@ -6396,7 +6397,7 @@ def response_status_v2(interaction: InteractionHandle, status: str) -> None:
 
             This may be a simple string in which case it will be used as-is, or
             it may be a [JSON matching
-            rule](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md).
+            rule](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md).
 
     Raises:
         RuntimeError:
@@ -6420,7 +6421,7 @@ def with_body(
     Adds the body for the interaction.
 
     [Rust
-    `pactffi_with_body`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_body.html)
+    `pactffi_with_body`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_body.html)
 
     Returns false if the interaction or Pact can't be modified (i.e. the mock
     server for it has already started)
@@ -6455,7 +6456,7 @@ def with_body(
         body:
             The body contents. For JSON payloads, matching rules can be embedded
             in the body. See
-            [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/libpact_ffi-v0.5.10/rust/pact_ffi/IntegrationJson.md).
+            [IntegrationJson.md](https://github.com/pact-foundation/pact-reference/blob/pact_ffi-v0.5.12/rust/pact_ffi/IntegrationJson.md).
 
     Raises:
         RuntimeError:
@@ -6482,7 +6483,7 @@ def with_binary_body(
     Adds the body for the interaction.
 
     [Rust
-    `pactffi_with_binary_body`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_binary_body.html)
+    `pactffi_with_binary_body`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_binary_body.html)
 
     For HTTP and async message interactions, this will overwrite the body. With
     asynchronous messages, the part parameter will be ignored. With synchronous
@@ -6542,7 +6543,7 @@ def with_binary_file(
     already started)
 
     [Rust
-    `pactffi_with_binary_file`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_binary_file.html)
+    `pactffi_with_binary_file`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_binary_file.html)
 
     For HTTP and async message interactions, this will overwrite the body. With
     asynchronous messages, the part parameter will be ignored. With synchronous
@@ -6589,7 +6590,7 @@ def with_matching_rules(
     Add matching rules to the interaction.
 
     [Rust
-    `pactffi_with_matching_rules`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_matching_rules.html)
+    `pactffi_with_matching_rules`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_matching_rules.html)
 
     This function can be called multiple times, in which case the matching
     rules will be merged.
@@ -6627,7 +6628,7 @@ def with_generators(
     Add generators to the interaction.
 
     [Rust
-    `pactffi_with_generators`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_generators.html)
+    `pactffi_with_generators`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_generators.html)
 
     This function can be called multiple times, in which case the generators
     will be combined (provide they don't clash).
@@ -6675,7 +6676,7 @@ def with_multipart_file_v2(  # noqa: PLR0913, PLR0917
     already started) or an error occurs.
 
     [Rust
-    `pactffi_with_multipart_file_v2`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_multipart_file_v2.html)
+    `pactffi_with_multipart_file_v2`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_multipart_file_v2.html)
 
     This function can be called multiple times. In that case, each subsequent
     call will be appended to the existing multipart body as a new part.
@@ -6729,7 +6730,7 @@ def with_multipart_file(
     already started) or an error occurs.
 
     [Rust
-    `pactffi_with_multipart_file`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_with_multipart_file.html)
+    `pactffi_with_multipart_file`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_with_multipart_file.html)
 
     * `interaction` - Interaction handle to set the body for.
     * `part` - Request or response part.
@@ -6766,7 +6767,7 @@ def set_key(interaction: InteractionHandle, key: str | None) -> None:
     Sets the key attribute for the interaction.
 
     [Rust
-    `pactffi_set_key`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_set_key.html)
+    `pactffi_set_key`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_set_key.html)
 
     Args:
         interaction:
@@ -6794,7 +6795,7 @@ def set_pending(interaction: InteractionHandle, *, pending: bool) -> None:
     Mark the interaction as pending.
 
     [Rust
-    `pactffi_set_pending`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_set_pending.html)
+    `pactffi_set_pending`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_set_pending.html)
 
     Args:
         interaction:
@@ -6818,7 +6819,7 @@ def set_comment(interaction: InteractionHandle, key: str, value: str | None) ->
     Add a comment to the interaction.
 
     [Rust
-    `pactffi_set_comment`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_set_comment.html)
+    `pactffi_set_comment`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_set_comment.html)
 
     Args:
         interaction:
@@ -6852,7 +6853,7 @@ def add_text_comment(interaction: InteractionHandle, comment: str) -> None:
     Add a text comment to the interaction.
 
     [Rust
-    `pactffi_add_text_comment`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_add_text_comment.html)
+    `pactffi_add_text_comment`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_add_text_comment.html)
 
     Args:
         interaction:
@@ -6889,7 +6890,7 @@ def add_interaction_reference(
     reference, or a pull request reference.
 
     [Rust
-    `pactffi_add_interaction_reference`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_add_interaction_reference.html)
+    `pactffi_add_interaction_reference`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_add_interaction_reference.html)
 
     Args:
         interaction:
@@ -6930,7 +6931,7 @@ def pact_handle_get_async_message_iter(pact: PactHandle) -> PactAsyncMessageIter
     `pactffi_pact_sync_message_iter_delete`.
 
     [Rust
-    `pactffi_pact_handle_get_sync_message_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_message_iter.html)
+    `pactffi_pact_handle_get_sync_message_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_message_iter.html)
 
     # Safety
 
@@ -6956,7 +6957,7 @@ def pact_handle_get_sync_message_iter(pact: PactHandle) -> PactSyncMessageIterat
     `pactffi_pact_sync_message_iter_delete`.
 
     [Rust
-    `pactffi_pact_handle_get_sync_message_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_message_iter.html)
+    `pactffi_pact_handle_get_sync_message_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_message_iter.html)
 
     # Safety
 
@@ -6982,7 +6983,7 @@ def pact_handle_get_sync_http_iter(pact: PactHandle) -> PactSyncHttpIterator:
     `pactffi_pact_sync_http_iter_delete`.
 
     [Rust
-    `pactffi_pact_handle_get_sync_http_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_http_iter.html)
+    `pactffi_pact_handle_get_sync_http_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_sync_http_iter.html)
 
     # Safety
 
@@ -7006,7 +7007,7 @@ def pact_handle_get_message_iter(pact: PactHandle) -> PactMessageIterator:
     `pactffi_pact_message_iter_delete`.
 
     [Rust
-    `pactffi_pact_handle_get_message_iter`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_message_iter.html)
+    `pactffi_pact_handle_get_message_iter`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_get_message_iter.html)
 
     # Safety
 
@@ -7033,7 +7034,7 @@ def sync_message_generate_contents(interaction: InteractionHandle) -> dict[str,
     are omitted from the result.
 
     [Rust
-    `pactffi_sync_message_generate_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_sync_message_generate_contents.html)
+    `pactffi_sync_message_generate_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_sync_message_generate_contents.html)
 
     Args:
         interaction:
@@ -7056,6 +7057,61 @@ def sync_message_generate_contents(interaction: InteractionHandle) -> dict[str,
     return json.loads(contents)
 
 
+def sync_message_match_response_contents(
+    interaction: InteractionHandle,
+    index: int,
+    content_type: str | None,
+    contents: str,
+) -> list[dict[str, Any]]:
+    """
+    Match contents against an expected response of a synchronous message.
+
+    The response's matching rules are applied, as the verifier applies them to
+    a provider's response. A consumer test can use this to check the response
+    its handler produces. Only the response contents are compared, and
+    unexpected keys in the actual contents are allowed.
+
+    [Rust
+    `pactffi_sync_message_match_response_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_sync_message_match_response_contents.html)
+
+    Args:
+        interaction:
+            Handle to a synchronous message interaction.
+
+        index:
+            Index of the expected response, starting at 0.
+
+        content_type:
+            Content type of `contents`. If `None`, the content type of the
+            expected response is used.
+
+        contents:
+            The actual response contents.
+
+    Returns:
+        The mismatches as a list of JSON objects. The list is empty if the
+        contents matched.
+
+    Raises:
+        RuntimeError:
+            If the handle does not refer to a synchronous message interaction,
+            or `index` is out of range.
+    """
+    ptr = lib.pactffi_sync_message_match_response_contents(
+        interaction._ref,
+        index,
+        content_type.encode("utf-8") if content_type else ffi.NULL,
+        contents.encode("utf-8"),
+    )
+    if ptr == ffi.NULL:
+        msg = (
+            f"{interaction} is not a synchronous message interaction, "
+            f"or it has no response at index {index}."
+        )
+        raise RuntimeError(msg)
+    return json.loads(OwnedString(ptr))
+
+
 def pact_handle_write_file(
     pact: PactHandle,
     directory: Path | str | None,
@@ -7066,7 +7122,7 @@ def pact_handle_write_file(
     External interface to write out the pact file.
 
     [Rust
-    `pactffi_pact_handle_write_file`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_write_file.html)
+    `pactffi_pact_handle_write_file`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_pact_handle_write_file.html)
 
     This function should be called if all the consumer tests have passed.
 
@@ -7110,7 +7166,7 @@ def free_pact_handle(pact: PactHandle) -> None:
     Delete a Pact handle and free the resources used by it.
 
     [Rust
-    `pactffi_free_pact_handle`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/mock_server/handles/fn.pactffi_free_pact_handle.html)
+    `pactffi_free_pact_handle`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/mock_server/handles/fn.pactffi_free_pact_handle.html)
 
     Raises:
         RuntimeError:
@@ -7136,7 +7192,7 @@ def verifier_new_for_application() -> VerifierHandle:
     to set the required values and enable it.
 
     [Rust
-    `pactffi_verifier_new_for_application`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_new_for_application.html)
+    `pactffi_verifier_new_for_application`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_new_for_application.html)
     """
     result: cffi.FFI.CData = lib.pactffi_verifier_new_for_application(
         b"pact-python",
@@ -7149,7 +7205,7 @@ def verifier_shutdown(handle: VerifierHandle) -> None:
     """
     Shutdown the verifier and release all resources.
 
-    [Rust `pactffi_verifier_shutdown`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_shutdown.html)
+    [Rust `pactffi_verifier_shutdown`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_shutdown.html)
     """
     lib.pactffi_verifier_shutdown(handle._ref)
 
@@ -7166,7 +7222,7 @@ def verifier_set_provider_info(  # noqa: PLR0913, PLR0917
     Set the provider details for the Pact verifier.
 
     [Rust
-    `pactffi_verifier_set_provider_info`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_provider_info.html)
+    `pactffi_verifier_set_provider_info`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_provider_info.html)
 
     Args:
         handle:
@@ -7212,7 +7268,7 @@ def verifier_add_provider_transport(
     Adds a new transport for the given provider.
 
     [Rust
-    `pactffi_verifier_add_provider_transport`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_add_provider_transport.html)
+    `pactffi_verifier_add_provider_transport`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_add_provider_transport.html)
 
     Args:
         handle:
@@ -7253,7 +7309,7 @@ def verifier_set_filter_info(
     Set the filters for the Pact verifier.
 
     [Rust
-    `pactffi_verifier_set_filter_info`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_filter_info.html)
+    `pactffi_verifier_set_filter_info`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_filter_info.html)
 
     Set filters to narrow down the interactions to verify.
 
@@ -7289,7 +7345,7 @@ def verifier_set_provider_state(
     Set the provider state URL for the Pact verifier.
 
     [Rust
-    `pactffi_verifier_set_provider_state`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_provider_state.html)
+    `pactffi_verifier_set_provider_state`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_provider_state.html)
 
     Args:
         handle:
@@ -7324,7 +7380,7 @@ def verifier_set_verification_options(
     Set the options used by the verifier when calling the provider.
 
     [Rust
-    `pactffi_verifier_set_verification_options`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_verification_options.html)
+    `pactffi_verifier_set_verification_options`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_verification_options.html)
 
     Args:
         handle:
@@ -7359,7 +7415,7 @@ def verifier_set_coloured_output(
     Enables or disables coloured output using ANSI escape codes.
 
     [Rust
-    `pactffi_verifier_set_coloured_output`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_coloured_output.html)
+    `pactffi_verifier_set_coloured_output`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_coloured_output.html)
 
     By default, coloured output is enabled.
 
@@ -7388,7 +7444,7 @@ def verifier_set_no_pacts_is_error(handle: VerifierHandle, *, enabled: bool) ->
     Enables or disables if no pacts are found to verify results in an error.
 
     [Rust
-    `pactffi_verifier_set_no_pacts_is_error`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_no_pacts_is_error.html)
+    `pactffi_verifier_set_no_pacts_is_error`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_no_pacts_is_error.html)
 
     Args:
         handle:
@@ -7421,7 +7477,7 @@ def verifier_set_publish_options(
     Set the options used when publishing verification results to the Broker.
 
     [Rust
-    `pactffi_verifier_set_publish_options`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_publish_options.html)
+    `pactffi_verifier_set_publish_options`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_publish_options.html)
 
     Args:
         handle:
@@ -7464,7 +7520,7 @@ def verifier_set_consumer_filters(
     Set the consumer filters for the Pact verifier.
 
     [Rust
-    `pactffi_verifier_set_consumer_filters`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_consumer_filters.html)
+    `pactffi_verifier_set_consumer_filters`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_consumer_filters.html)
     """
     lib.pactffi_verifier_set_consumer_filters(
         handle._ref,
@@ -7482,7 +7538,7 @@ def verifier_add_custom_header(
     Adds a custom header to be added to the requests made to the provider.
 
     [Rust
-    `pactffi_verifier_add_custom_header`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_add_custom_header.html)
+    `pactffi_verifier_add_custom_header`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_add_custom_header.html)
     """
     lib.pactffi_verifier_add_custom_header(
         handle._ref,
@@ -7500,7 +7556,7 @@ def verifier_set_follow_redirects(
     Sets whether redirects should be automatically followed.
 
     [Rust
-    `pactffi_verifier_set_follow_redirects`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_set_follow_redirects.html)
+    `pactffi_verifier_set_follow_redirects`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_set_follow_redirects.html)
 
     Args:
         handle:
@@ -7521,7 +7577,7 @@ def verifier_add_file_source(handle: VerifierHandle, file: str) -> None:
     Adds a Pact file as a source to verify.
 
     [Rust
-    `pactffi_verifier_add_file_source`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_add_file_source.html)
+    `pactffi_verifier_add_file_source`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_add_file_source.html)
     """
     lib.pactffi_verifier_add_file_source(handle._ref, file.encode("utf-8"))
 
@@ -7533,7 +7589,7 @@ def verifier_add_directory_source(handle: VerifierHandle, directory: str) -> Non
     All pacts from the directory that match the provider name will be verified.
 
     [Rust
-    `pactffi_verifier_add_directory_source`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_add_directory_source.html)
+    `pactffi_verifier_add_directory_source`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_add_directory_source.html)
 
     # Safety
 
@@ -7555,7 +7611,7 @@ def verifier_url_source(
     Adds a URL as a source to verify.
 
     [Rust
-    `pactffi_verifier_url_source`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_url_source.html)
+    `pactffi_verifier_url_source`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_url_source.html)
 
     Args:
         handle:
@@ -7595,7 +7651,7 @@ def verifier_broker_source(
     Adds a Pact broker as a source to verify.
 
     [Rust
-    `pactffi_verifier_broker_source`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_broker_source.html)
+    `pactffi_verifier_broker_source`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_broker_source.html)
 
     This will fetch all the pact files from the broker that match the provider
     name.
@@ -7643,7 +7699,7 @@ def verifier_broker_source_with_selectors(  # noqa: PLR0913, PLR0917
     Adds a Pact broker as a source to verify.
 
     [Rust
-    `pactffi_verifier_broker_source_with_selectors`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_broker_source_with_selectors.html)
+    `pactffi_verifier_broker_source_with_selectors`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_broker_source_with_selectors.html)
 
     This will fetch all the pact files from the broker that match the provider
     name and the consumer version selectors (See [Consumer Version
@@ -7723,7 +7779,7 @@ def verifier_execute(handle: VerifierHandle) -> None:
     Runs the verification.
 
     [Rust
-    `pactffi_verifier_execute`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_execute.html)
+    `pactffi_verifier_execute`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_execute.html)
 
     Raises:
         RuntimeError:
@@ -7740,7 +7796,7 @@ def verifier_logs(handle: VerifierHandle) -> OwnedString:
     Extracts the logs for the verification run.
 
     [Rust
-    `pactffi_verifier_logs`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_logs.html)
+    `pactffi_verifier_logs`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_logs.html)
 
     This needs the memory buffer log sink to be setup before the verification is
     executed. The returned string will need to be freed with the `free_string`
@@ -7762,7 +7818,7 @@ def verifier_logs_for_provider(provider_name: str) -> OwnedString:
     Extracts the logs for the verification run for the provider name.
 
     [Rust
-    `pactffi_verifier_logs_for_provider`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_logs_for_provider.html)
+    `pactffi_verifier_logs_for_provider`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_logs_for_provider.html)
 
     This needs the memory buffer log sink to be setup before the verification is
     executed. The returned string will need to be freed with the `free_string`
@@ -7784,7 +7840,7 @@ def verifier_output(handle: VerifierHandle, strip_ansi: int) -> OwnedString:
     Extracts the standard output for the verification run.
 
     [Rust
-    `pactffi_verifier_output`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_output.html)
+    `pactffi_verifier_output`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_output.html)
 
     Args:
         handle:
@@ -7811,7 +7867,7 @@ def verifier_json(handle: VerifierHandle) -> OwnedString:
     Extracts the verification result as a JSON document.
 
     [Rust
-    `pactffi_verifier_json`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/verifier/fn.pactffi_verifier_json.html)
+    `pactffi_verifier_json`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/verifier/fn.pactffi_verifier_json.html)
 
     The document has the attributes `result` (overall pass/fail), `notices`,
     `output` (the verification output lines), `errors`, `pendingErrors` and
@@ -7848,7 +7904,7 @@ def using_plugin_with_delay(
     afterwards by calling [`cleanup_plugins`][pact_ffi.cleanup_plugins]
     otherwise you will have plugin processes left running.
 
-    [Rust `pactffi_using_plugin_with_delay`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_using_plugin_with_delay.html)
+    [Rust `pactffi_using_plugin_with_delay`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_using_plugin_with_delay.html)
 
     Args:
         pact:
@@ -7903,7 +7959,7 @@ def using_plugin(
     otherwise you will have plugin processes left running.
 
     [Rust
-    `pactffi_using_plugin`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_using_plugin.html)
+    `pactffi_using_plugin`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_using_plugin.html)
 
     Args:
         pact:
@@ -7946,7 +8002,7 @@ def cleanup_plugins(pact: PactHandle) -> None:
     zero).
 
     [Rust
-    `pactffi_cleanup_plugins`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_cleanup_plugins.html)
+    `pactffi_cleanup_plugins`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_cleanup_plugins.html)
     """
     lib.pactffi_cleanup_plugins(pact._ref)
 
@@ -7959,7 +8015,7 @@ def set_test_run_id(test_run_id: str | None) -> None:
     plugin log entries can be correlated with a specific test.
 
     [Rust
-    `pactffi_set_test_run_id`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_set_test_run_id.html)
+    `pactffi_set_test_run_id`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_set_test_run_id.html)
 
     Args:
         test_run_id:
@@ -7984,12 +8040,13 @@ def register_plugin_log_callback(callback: PluginLogCallback | None) -> None:
     plugin. It is invoked on the Pact library's own runtime thread, so it must
     be thread-safe, and it must not call back into the Pact FFI.
 
-    Registering a new callback replaces any previously registered one.
+    Registering a new callback replaces any previously registered one. Once
+    this function returns, the previous callback is no longer invoked.
     Registering also installs the plugin log sink, so plugin log entries are
     captured from this point whether or not a logger has been applied.
 
     [Rust
-    `pactffi_register_plugin_log_callback`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_register_plugin_log_callback.html)
+    `pactffi_register_plugin_log_callback`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_register_plugin_log_callback.html)
 
     Args:
         callback:
@@ -8022,7 +8079,10 @@ def _callback(
             _decode(message),
         )
 
-    new_callback = ffi.callback("PluginLogCallback", _callback)
+    new_callback = ffi.callback(
+        "void(*)(const char *, const char *, const char *, const char *, const char *)",
+        _callback,
+    )
     lib.pactffi_register_plugin_log_callback(new_callback)
     _plugin_log_callback = new_callback
 
@@ -8040,7 +8100,7 @@ def get_plugin_logs(plugin_instance_id: str) -> list[dict[str, Any]]:
     `log_to_*` functions) or by registering a plugin log callback.
 
     [Rust
-    `pactffi_get_plugin_logs`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_get_plugin_logs.html)
+    `pactffi_get_plugin_logs`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_get_plugin_logs.html)
 
     Args:
         plugin_instance_id:
@@ -8076,7 +8136,7 @@ def interaction_contents(
     format of the JSON contents.
 
     [Rust
-    `pactffi_interaction_contents`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/plugins/fn.pactffi_interaction_contents.html)
+    `pactffi_interaction_contents`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/plugins/fn.pactffi_interaction_contents.html)
 
     Args:
         interaction:
@@ -8136,7 +8196,7 @@ def matches_string_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_string_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_string_value.html)
+    `pactffi_matches_string_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_string_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get as a NULL terminated string
@@ -8167,7 +8227,7 @@ def matches_u64_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_u64_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_u64_value.html)
+    `pactffi_matches_u64_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_u64_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get
@@ -8197,7 +8257,7 @@ def matches_i64_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_i64_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_i64_value.html)
+    `pactffi_matches_i64_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_i64_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get
@@ -8227,7 +8287,7 @@ def matches_f64_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_f64_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_f64_value.html)
+    `pactffi_matches_f64_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_f64_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get
@@ -8257,7 +8317,7 @@ def matches_bool_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_bool_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_bool_value.html)
+    `pactffi_matches_bool_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_bool_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get, 0 == false and 1 == true
@@ -8289,7 +8349,7 @@ def matches_binary_value(  # noqa: PLR0913, PLR0917
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_binary_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_binary_value.html)
+    `pactffi_matches_binary_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_binary_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get
@@ -8324,7 +8384,7 @@ def matches_json_value(
     function once it is no longer required.
 
     [Rust
-    `pactffi_matches_json_value`](https://docs.rs/pact_ffi/0.5.10/pact_ffi/matching/fn.pactffi_matches_json_value.html)
+    `pactffi_matches_json_value`](https://docs.rs/pact_ffi/0.5.12/pact_ffi/matching/fn.pactffi_matches_json_value.html)
 
     * matching_rule - pointer to a matching rule
     * expected_value - value we expect to get as a NULL terminated string
diff --git a/pact-python-ffi/tests/test_init.py b/pact-python-ffi/tests/test_init.py
index 39aecb5ab..960ad6a9c 100644
--- a/pact-python-ffi/tests/test_init.py
+++ b/pact-python-ffi/tests/test_init.py
@@ -304,6 +304,60 @@ def test_sync_message_generate_contents_http() -> None:
         pact_ffi.sync_message_generate_contents(interaction)
 
 
+@pytest.mark.parametrize(
+    ("actual", "mismatched"),
+    [
+        pytest.param({"id": 7, "extra": True}, False, id="match"),
+        pytest.param({"id": "7"}, True, id="mismatch"),
+    ],
+)
+def test_sync_message_match_response_contents(
+    actual: dict[str, object],
+    *,
+    mismatched: bool,
+) -> None:
+    pact = pact_ffi.new_pact("consumer", "provider")
+    interaction = pact_ffi.new_sync_message_interaction(pact, "sync")
+    pact_ffi.with_body(
+        interaction,
+        pact_ffi.InteractionPart.RESPONSE,
+        "application/json",
+        json.dumps({"id": {"value": 100, "pact:matcher:type": "integer"}}),
+    )
+
+    mismatches = pact_ffi.sync_message_match_response_contents(
+        interaction,
+        0,
+        None,
+        json.dumps(actual),
+    )
+
+    assert bool(mismatches) == mismatched
+
+
+@pytest.mark.parametrize(
+    ("kind", "index"),
+    [
+        pytest.param("http", 0, id="http"),
+        pytest.param("sync", 1, id="index"),
+    ],
+)
+def test_sync_message_match_response_contents_invalid(kind: str, index: int) -> None:
+    pact = pact_ffi.new_pact("consumer", "provider")
+    if kind == "http":
+        interaction = pact_ffi.new_interaction(pact, "http")
+    else:
+        interaction = pact_ffi.new_sync_message_interaction(pact, "sync")
+        pact_ffi.with_body(
+            interaction,
+            pact_ffi.InteractionPart.RESPONSE,
+            "application/json",
+            json.dumps({"result": "ok"}),
+        )
+    with pytest.raises(RuntimeError, match="not a synchronous message"):
+        pact_ffi.sync_message_match_response_contents(interaction, index, None, "{}")
+
+
 def test_log_callback() -> None:
     # Applying a logger installs a process-wide subscriber, so the test runs in
     # a separate interpreter.
@@ -328,3 +382,10 @@ def test_log_callback() -> None:
         text=True,
     )
     assert result.stdout.strip() == "[('INFO', 'pact_ffi', 'received source=test')]"
+
+
+def test_register_plugin_log_callback() -> None:
+    # Entries only arrive from a running plugin, so this covers registration.
+    pact_ffi.register_plugin_log_callback(lambda *_: None)
+    pact_ffi.register_plugin_log_callback(lambda *_: None)
+    pact_ffi.register_plugin_log_callback(None)