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ApsaraDB RDS:CheckAccountNameAvailable

Last Updated:Apr 26, 2023

You can call the CheckAccountNameAvailable operation to check whether the name of the account that you want to create on an instance is available.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociation operation
  • RDS
  • rds:ResourceTag

Request parameters


The client token that is used to ensure the idempotence of the request. You can use the client to generate the value, but you must ensure that the value is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.


The ID of the instance.


The name of the account that you want to create.


Response parameters


The ID of the request.



Sample success responses


  "RequestId": "5E4AA101-1EE5-41C0-AE6D-0F066331AC1C"

Error codes

HTTP status codeError codeError messageDescription
400Database.ConnectErrorDatabase connect error. please check instance status and database processlistA database connection error occurred. Check the instance state and the database connection pool.

For a list of error codes, visit the Service error codes.