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ID Verification:Client connection keep-alive

Last Updated:Jun 22, 2026

When your server makes infrequent calls to the ID Verification API, call the KeepaliveIntl operation to maintain the client connection.

API description

  • API operation: KeepaliveIntl

  • Request methods: POST and GET

  • Transport protocol: HTTPS

  • Description: Maintains the client connection when your server makes infrequent calls to the ID Verification service. This operation requires no input parameters and has no specific business logic.

  • Endpoints:

    Note
    • Different ID Verification solutions support different regions, and data is isolated between them. To access your data, you must use the API domain name for the region where your data is stored.

    Singapore

    • Public endpoint: cloudauth-intl.ap-southeast-1.aliyuncs.com

    • Internal endpoint: cloudauth-intl-vpc.ap-southeast-1.aliyuncs.com

    Indonesia (Jakarta)

    • Public endpoint: cloudauth-intl.ap-southeast-5.aliyuncs.com

    • Internal endpoint: cloudauth-intl-vpc.ap-southeast-5.aliyuncs.com

    China (Hong Kong)

    • Public endpoint: cloudauth-intl.cn-hongkong.aliyuncs.com

    • Internal endpoint: cloudauth-intl-vpc.cn-hongkong.aliyuncs.com

Online debugging and integration

Note

Before you debug or integrate, read the Debug and integrate server-side APIs with OpenAPI guide to understand how to call APIs on the OpenAPI platform and how to obtain the SDK.

You can run this operation in OpenAPI Explorer to debug it and generate an SDK code example.

Response parameters

Name

Type

Description

Example

RequestId

String

The request ID.

{
  "RequestId": "934CFB5A-A71F-35AC-9AAE-43680F70E213",
  "Message": "success",
  "Code": "Success",
  "Result": {
    "Result": "SUCCESS"
  }
}

Code

String

The return code.

Message

String

A detailed description of the Code.

Result.Result

Object

The result of the call.

Return codes

HTTP status code

Code

Message description

200

Success

Request successful.

400

MissingParameter

Parameter cannot be empty.

InvalidParameter

Invalid parameter.

TransactionIdInvalid

Invalid Transaction ID.

403

Forbidden.RAMUserAccessDenied

You need to grant the RAM user the AliyunAntCloudAuthFullAccess permission. For more information, see Authorize RAM users to access the service.

Forbidden.AccountAccessDenied

Ensure that you have activated ID verification and your account has no overdue payment.

Throttling.Api

API request is blocked due to throttling.

404

ProcessNotCompleted

The entire authentication process is not completed.

500

InternalError

Internal system error. Provide feedback to engineers for troubleshooting.

503

ServiceUnavailable

The service is unavailable. Contact engineers for troubleshooting.