suppression-list

Email bounce handling and suppression management for Rails.

Multi-account IMAP/SMTP email manager with RFC 8058 one-click unsubscribe, HMAC-signed tokens, and suppression list. Built for cold email outreach.

The "it's not you, it's your mail server" fix for Okta bounce suppression.

Typed shipment event handling with hard-bounce suppression using Infrai.

A Go JSONL pipeline that records confirmed marketplace hard bounces in email suppression.

Go service for suppression-aware digital-asset delivery to creator subscribers.

A focused Go CLI that adds confirmed hard bounces to an email suppression list with safe retries.

Typed payment notification service that suppresses hard-bounced addresses and returns audit-ready decisions.

Typed course deadline reminders with hard-bounce suppression for an edtech service.

Typed service that suppresses hard-bounced build recipients and blocks unsafe storefront releases.

Typed Node service that filters build and release SMS recipients through explicit opt-out and suppression decisions before batch delivery.

Typed TypeScript service that suppresses hard-bounced subscribers before digital-asset delivery.

Python service that suppresses hard-bounced customers before transactional order email delivery.

Manage System Alert

Python worker that records hard-bounced course email recipients in an API suppression list.

FastAPI example that checks tenant lifecycle and recipient opt-outs before B2B SaaS SMS sends.

Typed creator media delivery service that checks consent and suppression before sending SMS.

A typed Python service that preserves SMS opt-outs across tenant and account lifecycle changes.

Go service for course reminder delivery, hard-bounce suppression, and educator reporting.

SparkPost — independent third-party profile of a public API surface, by API Evangelist. SparkPost (now part of Bird) is the world's leading email delivery platform, providing a REST API for sending transactional and marketing emails, managing templates, tracking analytics, handling suppressions, and processing inbound email.