Error Response

If the token is expired or the user is unauthorized, the API responds with a 401 HTTP status code.
Expired Token
{"response": {
    "rmsg": {
      "error":"ACCESS_TOKEN_EXPIRED","error_description":"ACCESS_TOKEN_EXPIRED
    }
  }
}
Unauthorized Partner
{"response": {
    "rmsg": {
      "error": "UNAUTHORIZED_PARTNER",
      "error_description": "UNAUTHORIZED_PARTNER"
    }
  }}