Courier (courier)

Courier is a multi-channel notification API that unifies email, SMS, push, chat and in-app providers behind a single Send API.

URL: Visit APIs.json URL

Run: Capabilities Using Naftiko

Type

• x-type: company

Tags

• Notifications, Messaging, Multi-Channel

Timestamps

• Created: 2026-05-08
• Modified: 2026-05-08

APIs

• Courier Send API — Send notifications across channels with templates and routing.
• Courier User Profiles API — Manage recipient profile data and channel addresses.
• Courier Lists API — Manage subscription lists for broadcast notifications.
• Courier Events API — Trigger notifications via mapped event types.
• Courier Brands API — Configure brand themes used across templates.
• Courier Authentication API — Issue JWTs for client-side and inbox authentication.

OpenAPI

Local copy: openapi/courier-openapi.yml (sourced from https://storage.googleapis.com/stainless-sdk-openapi-specs/courier%2Fcourier-3f78581b4e078a1f620d9f587f18d77bcde6d20f56b0e4ae798648f4236494fb.yml)

Common Properties

• Website
• Plans — placeholder, pipeline reconciles later
• RateLimits — placeholder
• FinOps — FOCUS-aligned placeholder

Documentation

• Developer Docs
• API Reference

Maintainers

FN: Kin Lane

Email: kin@apievangelist.com