Postvow

Developer documentation

Two ways to read the same thing. Both are generated from the running service, so neither can describe behaviour the API does not have.

Sending your first message

The three-request walkthrough — a send, the acceptance, and reading what happened to it — lives on the main site at postvow.eu/docs, together with the index of error codes that API responses link to.

Keys are issued during onboarding, which is a conversation rather than a form: hello@postvow.com.