ModifyReservedInstanceAttribute - Elastic Compute Service

Modifies the attributes of a reserved instance, such as the name and description of the instance.

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:ModifyReservedInstanceAttribute	update	*ReservedInstance `acs:ecs:{#regionId}:{#accountId}:reservedinstance/{#reservedinstanceId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The ID of the reserved instance.	cn-hangzhou
ReservedInstanceId	string	Yes	The new name of the reserved instance. 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 (-).	ecsri-uf61hdhue4kcorqsk****
ReservedInstanceName	string	No	The new description of the reserved instance. The description must be 2 to 256 characters in length. It cannot start with `http://` or `https://`. This parameter is empty by default.	testReservedInstanceName
Description	string	No	The error code.	ri-example

Response parameters

Parameter	Type	Description	Example
	object
HttpStatusCode	integer	The ID of the request.	200
Code	string	Modifies the attributes of a reserved instance, such as its name and description.	200
Message	string	The error message for this instance operation. The return value Success indicates that this operation is successful. For more information, see the "Error codes" section in this topic.	Success
RequestId	string	The ID of the request.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3****

Examples

Sample success responses

JSONformat

{
  "HttpStatusCode": 200,
  "Code": "200",
  "Message": "Success",
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****"
}

Error codes

HTTP status code	Error code	Error message	Description
403	InvalidParameter.ReservedInstanceName	The reservedInstanceName is invalid.	reservedInstanceName field value is illegal
404	InvalidZoneId.NotFound	The ZoneId provided does not exist in our records.	The specified zone ID does not exist.
500	InternalError	The request processing has failed due to some unknown error.	An internal error has occurred. Try again later.

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

Change history

Change time	Summary of changes	Operation
2023-10-24	The Error code has changed	View Change Details