ModifyStorageCapacityUnitAttribute - Elastic Compute Service

Changes the name or modifies the description of a storage capacity unit (SCU).

Debugging

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Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
ecs:ModifyStorageCapacityUnitAttribute	update	*StorageCapacityUnit `acs:ecs:{#regionId}:{#accountId}:scu/{#scuId}`	none	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

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

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
2024-12-04	API Description Update. The API operation is not deprecated.. The Error code has changed	View Change Details