Use DPoP nonce

The KeenAuth APIs return this problem type with HTTP status 401 (Unauthorized).

Problem type

Field	Value
Type URI	`https://docs.keenauth.com/errors/use_dpop_nonce`
Code	`use_dpop_nonce`
HTTP status	401 Unauthorized
Title	Use DPoP nonce

Meaning

The proof carries no cell nonce or an old one; create a new proof with the value of the DPoP-Nonce response header (RFC 9449 §8).

Example response

Example response body. detail is a human-readable English description that is not meant for end users; instance identifies the request.

{
  "type": "https://docs.keenauth.com/errors/use_dpop_nonce",
  "title": "Use DPoP nonce",
  "status": 401,
  "code": "use_dpop_nonce",
  "detail": "...",
  "instance": "urn:idp:request:<request_id>"
}

All error codes: Error reference.