invitation.token_invalid

Unknown invitation token (including another partner's), or the organisation is no longer active.

Code	`invitation.token_invalid`
HTTP status	422
Category	`Unprocessable`
Arguments	None (args is {})

What the portals show

The portals translate the code, never the title. The English (en-GB) message, in ICU format with the arguments as placeholders:

This invitation link is not valid for this portal. Check that you opened the latest link.

Example response

application/problem+json

{
  "type": "https://docs.test.konsolutelab.uk/errors/invitation.token_invalid",
  "title": "…",
  "status": 422,
  "code": "invitation.token_invalid",
  "args": {},
  "traceId": "00-4bf92f3577b34da6a3ce929d0e0e4736-00f067aa0ba902b7-01",
  "instance": "/api/v1/…"
}

Handling it

Branch on code, not on title or the status alone, and log traceId. Codes are stable; new codes may appear, so fall back on the HTTP status for a code you do not know. See Handling errors and the list of codes.