dry
Whether to PreCheck only this request. Value:
true: The check request is sent without creating a VPC peer-to-peer connection. Check items include whether required parameters, request format, and business restrictions are filled in. If the check does not pass, the corresponding error is returned. If the check passes, the error code 'DryRunOperation' is returned '.
false (default): A normal request is sent. After checking, the HTTP 2xx status code is returned and the operation is performed directly.