{
  "error": {
    "documentation_url": "https://developer.gocardless.com/api-reference#unauthorized",
    "message": "Unauthorized",
    "type": "invalid_api_usage",
    "errors": [
      {
        "reason": "unauthorized",
        "message": "Unauthorized"
      }
    ],
    "code": 401,
    "request_id": "HARDCODED_REQUEST_ID"
  }
}