mailpit unofficial
GET/api/v1/tags

List all current tags

Lists all unique tags currently assigned to messages. Use this endpoint to retrieve the available tag values when you need to inspect message tags.

2 status codes
200Returns a JSON array of unique message tags.
400Returned when the server encounters an error; the response body contains the error message.

Error handling

A 400 is returned when the server encounters an error while retrieving tags; read the response body for the error message describing it.