NAT Gateway:ModifyNatIpCidrAttribute

The region ID of the NAT gateway to which the NAT CIDR block belongs.

You can call the DescribeRegions operation to query the most recent region list.

The new name of the NAT CIDR block.

The name must be 2 to 128 characters in length, and can contain digits, periods (.), underscores (_), and hyphens (-). It must start with a letter.

Specifies whether to perform only a dry run, without performing the actual request. Valid values:

• true: performs only a dry run. The system checks the request for potential issues, including missing parameter values, incorrect request syntax, and service limits. If the request fails the dry run, an error message is returned. If the request passes the dry run, the DryRunOperation error code is returned.
• false (default): performs a dry run and performs the actual request. If the request passes the dry run, a 2xx HTTP status code is returned and the operation is performed.

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.

The new description of the NAT CIDR block.

The description must be 2 to 256 characters in length. The description must start with a letter but cannot start with http:// or https://.

The ID of the Virtual Private Cloud (VPC) NAT gateway to which the NAT CIDR block belongs.

The NAT CIDR block whose name and description you want to modify.