Postmark Server API

REST discovered

Details

URL: https://api.postmarkapp.com/
Docs: https://postmarkapp.com/developer/api/overview

Authentication

Server API token api_key discovered Get key ↗

X-Postmark-Server-Token: <credential>

Sign in to your Postmark account, open the relevant server, then go to the server API Tokens tab to copy a Server API token. Postmark’s docs state this token is found on the server credentials/API Tokens page and is used for server-level API requests; a server can have up to 3 API tokens. See API overview, API Explorer, and token explanation.