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    Cloud Firewall:CreateNatFirewallPreCheck

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    Cloud Firewall:CreateNatFirewallPreCheck

    Last Updated:Oct 15, 2025

    Runs a precheck for NAT firewall creation.

    Operation description

    This operation runs a precheck to verify that a NAT firewall can be created.

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    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    Lang

    string

    No

    The language of the response message. Valid values:

    • zh (default): Chinese

    • en: English

    zh
    RegionNo

    string

    Yes

    The region ID of the NAT Gateway.

    Note

    For more information about the regions where Cloud Firewall is available, see Supported regions.

    cn-hangzhou
    VpcId

    string

    Yes

    The ID of the VPC instance.

    vpc-2zeiljdml8pble168****
    NatGatewayId

    string

    Yes

    The ID of the NAT Gateway.

    ngw-uf69hlxv5c817iqrk****

    Response elements

    Element

    Type

    Description

    Example

    object

    Schema of Response

    RequestId

    string

    The ID of the request.

    A426611F-04FA-5205-8D04-4F6DCF09****
    PreCheckId

    string

    The ID of the precheck.

    2122

    Examples

    Success response

    JSON format

    {
  "RequestId": "A426611F-04FA-5205-8D04-4F6DCF09****",
  "PreCheckId": "2122"
}

    Error codes

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.