mailpit unofficial
GET/api/v1/message/{ID}/headers

Get message headers

Returns the message headers as an array. Note that header keys are returned alphabetically.

The ID can be set to latest to return the latest message headers.

1 parameter
IDstringrequired
Message database ID or "latest"

3 status codes
200Message headers
400Server error will return with a 400 status code with the error message in the body
404Not found error will return a 404 status code

Error handling

A 400 is returned: Server error will return with a 400 status code with the error message in the body. A 404 is returned: Not found error will return a 404 status code.