Problems·HTTP 422
invalid-code
The code is not correct.
What it means
The six-digit code did not match. Each wrong guess spends one of the sign-in's five attempts.
What to do
Check the most recent email: requesting a new code cancels older ones. When no attempts remain, request a new code.
Extra members
attempts_remaining- How many more guesses this sign-in allows.
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/invalid-code", "title": "The code is not correct.", "status": 422, "detail": "…", "attempts_remaining": "…"}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.