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Elastic Compute Service:ModifyReservedInstanceAutoRenewAttribute

Last Updated:Aug 28, 2026

Modifies the auto-renewal attributes of reserved instances. You can cancel or disable the auto-renewal feature for reserved instances.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ecs:ModifyReservedInstanceAutoRenewAttribute

update

*ReservedInstance

acs:ecs:{#regionId}:{#accountId}:reservedinstance/{#ReservedInstanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID of the reserved instances. You can call the DescribeRegions operation to query the most recent region list.

cn-hangzhou

Period

integer

No

The auto-renewal cycle.

Valid values: 1 and 3.

1

PeriodUnit

string

No

The unit of the auto-renewal duration.

Valid values: Year and Month.

Month

RenewalStatus

string

No

Specifies whether to automatically renew the reserved instances. Valid values:

  • AutoRenewal: automatically renews the reserved instances.

  • Normal: manually renews the reserved instances.

AutoRenewal

ReservedInstanceId

array

No

The IDs of the reserved instances.

string

No

The ID of reserved instance N. You can call the DescribeReservedInstances operation to query the IDs of reserved instances that you purchased. You can modify the auto-renewal attributes only for reserved instances that are within the validity period.

You can specify the IDs of up to 100 reserved instances in a single request.

ecsri-ajdfaj****

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

2A4EA075-CB5B-41B7-B0EB-70D339F6****

Examples

Success response

JSON format

{
  "RequestId": "2A4EA075-CB5B-41B7-B0EB-70D339F6****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter.Duration The specified parameter Duration is invalid.
403 Abs.MissingParamter.InstanceId ReservedInstanceId should not be null.
403 InvalidParameter.ToManyInstanceIds ReservedInstanceId should be less than 100.
403 InvalidParameter.PeriodUnit The specified parameter PeriodUnit is not valid.
403 InvalidParameter.Period The specified parameter Period is not valid.
403 InvalidParameter.RenewalStatus The specified parameter RenewalStatus is not valid. The specified RenewalStatus parameter is invalid.
403 InValidParameter Parameter invalid.%s

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.