Status Codes

  • Normal

    Returned Value

    Description

    200

    The request is successfully processed.

  • Abnormal

    Status Code

    Status

    Description

    400

    Bad Request

    The server fails to process the request.

    401

    Unauthorized

    The requested page requires a username and a password.

    403

    Forbidden

    Access to the requested page is denied.

    404

    Not Found

    The server fails to find the requested page.

    405

    Method Not Allowed

    Method specified in the request is not allowed.

    406

    Not Acceptable

    Response generated by the server is not acceptable to the client.

    407

    Proxy Authentication Required

    Proxy authentication is required before the request is processed.

    408

    Request Timeout

    A timeout error occurs because the request is not processed within the specified waiting period of the server.

    409

    Conflict

    The request cannot be processed due to a conflict.

    500

    Internal Server Error

    The request is not processed due to a server error.

    501

    Not Implemented

    The request is not processed because the server does not support the requested function.

    502

    Bad Gateway

    The request is not processed, and the server receives an invalid response from the upstream server.

    503

    Service Unavailable

    The request is not processed due to a temporary system abnormality.

    504

    Gateway Timeout

    A gateway timeout error occurs.