Courier REST API

REST discovered

Details

URL: https://api.courier.com
Docs: https://www.courier.com/docs/reference/get-started

Authentication

Courier API key api_key discovered Get key ↗

Authorization: Bearer <credential>

Sign up or log in to Courier, then open Settings > API Keys and create or copy an API key. Courier documents that Test and Production use separate keys. Use the key as Authorization: Bearer <API_KEY> for the REST API, set COURIER_API_KEY for the CLI, or pass it to MCP clients in the api_key header.