missing_client_secret

An embedded session was fetched without the `X-Client-Secret` header.

HTTP status401
Error typeauthentication_error
RetryNo. Check the key.

Response shape

{
  "error": {
    "type": "authentication_error",
    "code": "missing_client_secret",
    "message": "…",
    "doc_url": "https://docs.borga.is/errors/missing_client_secret",
    "request_id": "req_…"
  }
}

See all error codes and how to handle them.