Changes the name or modifies the description of a storage capacity unit (SCU).
Debugging
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 Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ecs:ModifyStorageCapacityUnitAttribute | update | *StorageCapacityUnit acs:ecs:{#regionId}:{#accountId}:scu/{#scuId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the SCU. You can call the DescribeRegions operation to query the most recent region list. | cn-hangzhou |
| StorageCapacityUnitId | string | Yes | The ID of the SCU. | scu-bp67acfmxazb4p**** |
| Name | string | No | The new name of the SCU. The name must be 2 to 128 characters in length. It must start with a letter and cannot start with http:// or https://. It can contain letters, digits, colons (:), underscores (_), and hyphens (-). | testNewScuName |
| Description | string | No | The new description of the SCU. The description must be 2 to 256 characters in length and cannot start with http:// or https://. | testNewScuDescription |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | MissingParameter.RegionId | The specified RegionId should not be null. | The RegionId parameter is required. |
| 400 | InvalidParameter.Name | The specified Name is invalid. | The specified Name parameter is invalid. |
| 400 | InvalidDescription.Malformed | The specified Description is wrongly formed. | The resource description is invalid. The description must be 2 to 256 characters in length and cannot start with http:// or https://. |
| 400 | MissingParameter.StorageCapacityUnitId | The specified StorageCapacityUnitId is not supported. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|