:original_name: ddm_api_01_0060.html .. _ddm_api_01_0060: Status Codes ============ Normal ------ :ref:`Table 1 ` lists the status codes that may be returned. .. _ddm_api_01_0060__table11812530035: .. table:: **Table 1** Normal status codes =========== ======= =================================================== Status Code Message Description =========== ======= =================================================== 200 OK The request has been processed successfully. 202 OK The asynchronous request is submitted successfully. =========== ======= =================================================== Abnormal -------- :ref:`Table 2 ` lists the status codes that may be returned. .. _ddm_api_01_0060__table3690182516187: .. table:: **Table 2** Abnormal status codes +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | Status Code | Message | Description | +=======================+==========================+===============================================================================================================+ | 400 | Bad Request | The server fails to process the request. The possible causes are as follows: | | | | | | | | - The request could not be parsed by the server due to incorrect syntax. | | | | - Request parameters are incorrect. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 401 | Unauthorized | Necessary credentials (for example, username and password) required for user authentication are not provided. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 403 | Forbidden | You are forbidden to access the page requested. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 404 | Not Found | The request failed because the requested resource could not be found on the server. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 405 | Method Not Allowed | You are not allowed to use the method specified in the request. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 409 | Conflict | The request could not be processed due to a conflict with the current resource status. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 413 | Request Entity Too Large | The requested resource exceeds the resource quota. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 415 | Unsupported Media Type | **ContentType** contained in the request header is neither **application** nor **json**. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 500 | Internal Server Error | The request is not completed due to a service error. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 501 | Not Implemented | The request is not completed because the server does not support the requested function. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+ | 503 | Service Unavailable | The request could not be processed by the server because the server is being maintained or overloaded. | +-----------------------+--------------------------+---------------------------------------------------------------------------------------------------------------+