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1. API Description

Domain name for API request: teo.tencentcloudapi.com.

This API is used to modify Layer 4 proxy forwarding rules, supporting both individual and batch modification.

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

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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 NameRequiredTypeDescription
ActionYesStringCommon Params. The value used for this API: ModifyL4ProxyRules.
VersionYesStringCommon Params. The value used for this API: 2022-09-01.
RegionNoStringCommon Params. This parameter is not required.
ZoneIdYesStringZone ID.
ProxyIdYesStringLayer 4 proxy instance ID.
L4ProxyRules.NYesArray of L4ProxyRuleList of forwarding rules. A single request supports up to 200 forwarding rules.
Note: When L4ProxyRule is used here, RuleId is a required field; Protocol, PortRange, OriginType, OriginValue, OriginPortRange, ClientIPPassThroughMode, SessionPersist, SessionPersistTime, and RuleTag are all optional fields. No modification is made when no value is specified for those fields. Status should not be filled.

3. Output Parameters

Parameter NameTypeDescription
RequestIdStringThe 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 Layer 4 proxy forwarding rules

This example shows you how to modify the RuleTag of the rule with RuleId 'rule-2qzkbvx3hxl7' in ProxyId 'sid-2qwk27xf7j9g' of ZoneId 'zone-24wjy25v1cwi' as 'service-1', Protocol as 'TCP', and ClientIPPassThroughMode as 'TOA'.

Input Example

Host: teo.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ModifyL4ProxyRules
<Common Request Parameters>

    "ZoneId": "zone-24wjy25v1cwi",
    "ProxyId": "sid-2qwk27xf7j9g",
    "L4ProxyRules": [
            "RuleId": "rule-2qzkbvx3hxl7",
            "RuleTag": "service-1",
            "Protocol": "TCP",
            "ClientIPPassThroughMode": "TOA"

Output Example

    "Response": {
        "RequestId": "3df3e931-3119-4237-adc7-7604e01e0fa9"

5. Developer Resources


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

Command Line Interface

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 CodeDescription
InvalidParameter.InvalidOriginIpThe origin cannot be a private IP or loopback address.
InvalidParameter.ParameterErrorParameter error: Invalid “End time”. The interval between the start and end time cannot exceed 7 days.
OperationDeniedOperation denied.
OperationDenied.L4ProxyInBannedStatusOperation failed: The L4 proxy is blocked.
ResourceNotFoundThe resource doesn’t exist.