Problems·HTTP varies
request-failed
The request could not be completed.
What it means
A refusal with no more specific type. status carries the HTTP status.
What to do
Check status and detail.
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/request-failed", "title": "The request could not be completed.", "status": 400, "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.