Error code table

Last Updated: Dec 11, 2017

Client errors

Error Code Description HTTP Status Code Meaning
MissingParameter The input parameter “<parameter name>” that is mandatory for processing this request is not supplied 400 A parameter is missing.
InvalidParameter The specified value of parameter “<parameter name>” is not valid. 400 Invalid parameter value.
UnsupportedOperation The specified action is not supported. 400 Invalid interface.
NoSuchVersion The specified version does not exist. 400 Invalid version.
Throttling Request was denied due to request throttling. 400 The operation was rejected by the throttling controller.
InvalidAccessKeyId.NotFound The Access Key ID provided does not exist in our records. 400 Invalid AccessKey.
Forbidden User not authorized to operate on the specified resource. 403 The operation is not permitted.
Forbidden.RiskControl This operation is forbidden by Aliyun Risk Control system. 403 The operation is forbidden by the risk control system.
SignatureDoesNotMatch The signature we calculated does not match the one you provided. Please refer to the API reference about authentication for details. 403 Invalid signature.
Forbidden.UserVerification Your user account is not verified by Aliyun. 403 No real-name verification.

Server errors

Error Code Description HTTP Status Code Meaning
InternalError The request processing has failed due to some unknown error, exception or failure. 500 The server cannot process the request.
ServiceUnavailable The request has failed due to a temporary failure of the server. 503 The server cannot process the request for the moment.
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