Problems·HTTP 405
method-not-allowed
That method is not allowed here.
What it means
The path exists but does not accept this HTTP method.
What to do
The Allow header and the API reference list the methods the path accepts.
Example
Sent as application/problem+json (RFC 9457). Branch on type, which is stable. Never branch on title or detail, which are prose and may change.
{ "type": "https://www.einvoicing.dev/problems/method-not-allowed", "title": "That method is not allowed here.", "status": 405, "detail": "…"}All problem types
Every error the API can return, with what to do about each.
API reference
Every operation, its parameters and the errors it can answer with.