ApsaraDB for MongoDB:ModifyNodeSpecBatch

The ID of the region. You can call the DescribeRegions operation to query the latest available regions.

The ID of the instance whose configurations you want to modify.

The configuration information of the mongos nodes or shard nodes whose configurations you want to modify. For more information, see Instance types.

The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length.

Specifies whether to enable automatic payment for the instance. Valid values:

• true: enables automatic payment. Make sure that you have sufficient balance within your account.
• false: disables automatic payment. You can perform the following operations to pay for the instance: Log on to the ApsaraDB for MongoDB console. In the upper-right corner of the page, choose Expenses > User Center to go to the Billing Management console. In the left-side navigation pane, click Orders. On the Orders page, find the order and complete the payment.

Default value: true.

The time when the modified configurations take effect. Valid values:

• Immediately: The configurations immediately take effect.
• MaintainTime: The configurations take effect during the maintenance window of the instance.

• You can call the ModifyDBInstanceMaintainTime operation to modify the maintenance window of an instance.

• You can call the DescribeDBInstanceAttribute operation to view the maintenance window of an instance.

Default value: Immediately.

The type of configuration modifications. Valid values:

• UPGRADE
• DOWNGRADE

The coupon code. Default value: youhuiquan_promotion_option_id_for_blank.

The business information.