You can call this operation to modify the description of the instance.


You can use OpenAPI Explorer to perform debugging. OpenAPI Explorer allows you to perform various operations to simplify API usage. For example, you can retrieve APIs, call APIs, and dynamically generate SDK example code.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyDBInstanceDescription

The operation that you want to perform. Set this parameter to ModifyDBInstanceDescription.

DBInstanceId String Yes rm-uf6wjk5xxxxxxxxxx

The ID of the instance.

DBInstanceDescription String Yes Alibaba Cloud instance in test environment

The description of the instance.

Note It must be 2 to 64 characters in length.
AccessKeyId String No LTAIfCxxxxxxxxxx

The AccessKey ID that Alibaba Cloud issues to a user for service access.

Response parameters

Parameter Type Example Description
RequestId String 17F57FEE-EA4F-4337-8D2E-9C23CAA63D74

The ID of the request.


Sample requests

http(s):// Action=ModifyDBInstanceDescription
&DBInstanceDescription=Alibaba Cloud instance in test environment
&<Common request parameters>

Successful response examples

XML format

< ModifyDBInstanceDescriptionResponse>

JSON format

	"RequestId":" 17F57FEE-EA4F-4337-8D2E-9C23CAA63D74"

Error codes

For a list of error codes, visit the API Error Center.