Upload mt_openapi.py

mt_openapi.py

@@ -132,6 +132,8 @@ class MTOpenApiClient:
                 result = self.get_res(msg_id=msg_id)
                 if result.get("error_code", 0) == 0:
                     return result
+                else:
+                    raise Exception(result.get("error_msg", ""))
 
             except requests.RequestException:
                 if attempt == max_retries - 1: