Changing a DB Instance Description
Function
This API is used to change a DB instance description.
- Before calling an API, you need to understand the API in Authentication.
- Before calling this API, obtain the required region and endpoint.
Constraints
This API supports PostgreSQL only.
URI
- URI format
PUT https://{Endpoint}/v3/{project_id}/instances/{instance_id}/alias
- Example
https://rds.cn-north-1.myhuaweicloud.com/v3/054ea741f700d4a32f1bc00f5c80dd4c/instances/5b409baece064984a1b3eef6addae50cin01/alias
- Parameter description
Table 1 Parameter description Name
Mandatory
Description
project_id
Yes
Specifies the project ID of a tenant in a region.
For details about how to obtain the project ID, see Obtaining a Project ID.
instance_id
Yes
Specifies the DB instance ID.
Request
- Parameter description
Table 2 Parameter description Name
Mandatory
Type
Description
alias
Yes
String
The value consists of 0 to 64 characters, including letters, digits, periods (.), underscores (_), and hyphens (-).
- Request example
{ "alias": "alias-test" }
Response
- Normal response
Table 3 Parameter description Name
Type
Description
resp
String
Returns successful if the invoking is successful.
- Normal response
{ "resp": "successful" }
- Abnormal response
For details, see Abnormal Request Results.
Status Code
For details, see Status Codes.
Error Code
For details, see Error Codes.
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