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ModifyNatGatewaySourceIpTranslationNatRule

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Last updated: 2025-11-13 20:43:03

1. API Description

Domain name for API request: vpc.intl.tencentcloudapi.com.

This API is used to modify a NAT gateway's SNAT forwarding rules.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: ModifyNatGatewaySourceIpTranslationNatRule.
Version	Yes	String	Common Params. The value used for this API: 2017-03-12.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
NatGatewayId	Yes	String	The ID of the NAT Gateway, such as `nat-df453454` Reference for values DescribeNatGateways
SourceIpTranslationNatRule	Yes	SourceIpTranslationNatRule	The SNAT forwarding rule of the NAT Gateway Reference for values DescribeNatGatewaySourceIpTranslationNatRules

3. Output Parameters

Parameter Name	Type	Description
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Modifying an SNAT forwarding rule of the NAT gateway

This example shows you how to modify an SNAT forwarding rule of the NAT gateway by only specifying NatGatewaySnatId, PublicIpAddresses and Description for SourceIpTranslationNatRule.

Input Example

https://vpc.intl.tencentcloudapi.com/?Action=ModifyNatGatewaySourceIpTranslationNatRule
&NatGatewayId=nat-3isn9hr0
&SourceIpTranslationNatRule.NatGatewaySnatId=snat-4cnwed83
&SourceIpTranslationNatRule.ResourceId=cvm-24796297
&SourceIpTranslationNatRule.ResourceType=NETWORKINTERFACE
&SourceIpTranslationNatRule.PrivateIpAddress=10.80.80.41
&SourceIpTranslationNatRule.PublicIpAddresses.0=180.12.59.43
&SourceIpTranslationNatRule.Description=test_snat
&<common request parameters>

Output Example

{
    "Response": {
        "RequestId": "dbffc3f0-1807-4683-89ee-2d2b96425ee1"
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code	Description
InternalError	An internal error occurred.
InternalServerError	Internal error.
InvalidParameterValue	The parameter value is invalid.
InvalidParameterValue.Malformed	Invalid input parameter format.
InvalidParameterValue.NatGatewaySnatRuleNotExists	The SNAT forwarding rule of the NAT gateway does not exist.
MissingParameter	Missing parameter.
ResourceNotFound	The resource does not exist.
UnsupportedOperation.UnbindEIP	EIP is not bound.

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