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1. API Description

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

This API is on an earlier version. If you want to call it, please switch to the latest version [CreateL4Proxy] (https://intl.cloud.tencent.com/document/product/1552/103417?from_cn_redirect=1).

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: CreateApplicationProxy.
VersionYesStringCommon Params. The value used for this API: 2022-09-01.
RegionNoStringCommon Params. This parameter is not required.
ZoneIdYesStringSite ID.
ProxyNameYesStringDomain name or subdomain name when ProxyType=hostname;
Instance name when ProxyType=instance.
PlatTypeYesStringThe scheduling mode. Values:
  • ip: Schedule via Anycast IP.
  • domain: Schedule via CNAME.
  • SecurityTypeYesIntegerWhether to enable security protection. Values:
  • 0: Disable security protection.
  • 1: Enable security protection.
  • AccelerateTypeYesIntegerWhether to enable acceleration. Values:
  • 0: Disable acceleration.
  • 1: Enable acceleration.
  • ProxyTypeNoStringLayer 4 proxy mode, with value:
  • instance: instance mode.
  • If not specified, the default value instance will be used.
    SessionPersistTimeNoIntegerThe session persistence duration. Value range: 30-3600 (in seconds).
    If not specified, this field uses the default value 600.
    Ipv6NoIpv6Ipv6 access configuration.
    IPv6 access is disabled if it is not specified.
    ApplicationProxyRules.NNoArray of ApplicationProxyRuleThe rule details.
    If this field is not specified, an application proxy rule will not be created.
    AccelerateMainlandNoAccelerateMainlandCross-MLC-border acceleration. It is disabled if this parameter is not specified.

    3. Output Parameters

    Parameter NameTypeDescription
    ProxyIdStringThe L4 application proxy ID.
    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 Creating an application proxy

    This example shows you how to create an application proxy.

    Input Example

    POST / HTTP/1.1 
    Host: teo.tencentcloudapi.com 
    Content-Type: application/json 
    X-TC-Action: CreateApplicationProxy 
    <Common request parameters>
        "ZoneId": "zone-21xfqlh4qjee",
        "ProxyName": "instancd-name",
        "ProxyType": "instance",
        "PlatType": "ip",
        "SecurityType": 1,
        "AccelerateType": 1,
        "SessionPersistTime": 3600,
        "Ipv6": {
            "Switch": "on"
        "ApplicationProxyRules": [
                "Proto": "TCP",
                "Port": [
                "OriginType": "custom",
                "OriginValue": [
                "Proto": "UDP",
                "Port": [
                "OriginType": "custom",
                "OriginValue": [

    Output Example

        "Response": {
            "RequestId": "5e0a2b4e-df6d-4d2a-ac39-1706cbf8a707",
            "ProxyId": "proxy-537f5b41-162a-11ed-abaa-525400c5da15"

    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
    FailedOperationOperation failed.
    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.
    InvalidParameter.ProxyNameDuplicatingThe instance name already exists.
    InvalidParameter.ProxyNameNotMatchedInstance name can contain 1 to 50 characters. The allowed characters are a to z, 0 to 9, and -. - cannot be registered alone or used continuously and cannot be placed at the beginning or the end.
    LimitExceededThe quota limit has been reached.
    LimitExceeded.UserQuotaLimitedUser instance quantity limitation.
    OperationDeniedOperation denied.
    OperationDenied.ErrZoneIsAlreadyPausedThe EdgeOne service of the site is disabled. Please enable it and try again.
    OperationDenied.PlatTypeIPAccelerateMainlandNotSupportThis site is using Anycast IP scheduling mode and does not support Cross-MLC-border acceleration.
    OperationDenied.ZoneNotActiveThe zone is disabled.
    ResourceInsufficientInsufficient resource.
    ResourceNotFoundThe resource doesn’t exist.