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Common error codes

Last Updated: Oct 25, 2018

This topic describes the common error codes in the ECI API calls. In addition to common error codes, each API operation may return API-specific error codes. For more information about the error codes for a specific API operation, see the corresponding API description.

Error code Error message HTTP status code Description
400 MissingParameter The input parameter %s that is mandatory for processing this request is not supplied. The error message returned when a mandatory parameter is not specified.
400 SignatureNonceUsed The request signature nonce has been used. The error message returned when the signature nonce requested has been used.
400 Throttling You have made too many requests within a short time; your request is denied due to request throttling. The error message returned when too many requests are made over a short period of time.
400 InvalidParameter.LengthExceeded The length of {ParameterName} exceeded, limit: {Value}. The error message returned when the length of a list parameter exceeds the upper limit.
400 InvalidParameter.ValueExceeded The value of {ParameterName} exceeded, max: {Value}. The error message returned when the parameter value is invalid.
403 Forbidden.AccessKeyDisabled The Access Key is disabled. The error message returned when the AccessKey is invalid.
403 Forbidden.NotSupportRAM This action does not support accessed by RAM mode. The error message returned when the action is not supported for the RAM user.
403 Forbidden.RAM User not authorized to operate on the specified resource, or this API doesn’t support RAM. The error message returned when the user is not authorized to manage the resource or the API cannot be called by the RAM users.
403 Forbidden.RiskControl This operation is forbidden by Aliyun RiskControl system. The error message returned when the operation is forbidden by the Alibaba Cloud risk control system.
403 Forbidden.SubUser The specified action is not available for you. The error message returned when the specified action is not available for the current user.
403 Forbidden.Unauthorized User not authorized to operate on the specified resource. The error message returned when the user tries to manage the resource before being authenticated.
403 InvalidAction The specified action is invalid The error message returned when the action is not allowed.
400 InvalidParameter The specified parameter {ParameterName} is not valid. The error message returned when the parameter is invalid.
403 LastTokenProcessing The last token request is processing. The error message returned when the last token is still being processed.
403 RealNameAuthenticationError Your account has not passed the real-name authentication yet. The error message returned when your account has not passed the real-name authentication.
403 UnsupportedHTTPMethod This http method is not supported. The error message returned when the http method is not supported.
404 InvalidParameter.NotFound {ParameterName} The error message returned when the parameter cannot be found.
409 OperationConflict Request was denied due to conflict with a previous request. The error message returned when the action conflicts with a previous action.
500 InternalError The request processing has failed due to some unknown error, exception or failure. The error message returned when the request processing has failed due to an unknown error, exception, or failure.
503 ServiceUnavailable The request has failed due to a temporary failure of the server. The error message returned when a server exception occurs.