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DocumentationTencent Cloud Observability PlatformPerformance Testing ServiceJavaScript API Listpts/utilutil.cloudAPISignatureV3
util.cloudAPISignatureV3
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Last updated: 2025-03-11 20:21:26
util.cloudAPISignatureV3
Last updated: 2025-03-11 20:21:26
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During the script execution, util.cloudAPISignatureV3 is used to call the TencentCloud API for Signature v3 signing;
For details, see TencentCloud API Signature v3 documentation. 
cloudAPISignatureV3(param: CloudAPISignatureV3Param): string

Parameters

Parameter
Type
Description
param
Name parameters.

Return

Type
Description
string
Signature results.

Usage Examples

Call the method to sign and access the TencentCloud API:
import util from 'pts/util';
import http from 'pts/http';

export default function () {
  const timestamp = parseInt(new Date().getTime() / 1000);
  const body = {
    EnvironmentId: 'wtp',
    TopicName: 'access_server',
    ClusterId: 'pulsar-vgb3w9ezndvx',
  };
  const headers = {
    'Content-Type': 'application/json',
    Host: 'tdmq.tencentcloudapi.com',
    'X-TC-Action': 'DescribeSubscriptions',
    'X-TC-Version': '2020-02-17',
    'X-TC-Timestamp': timestamp.toString(),
    'X-TC-Region': 'ap-guangzhou',
  };
  // Call the method.
  headers.Authorization = util.cloudAPISignatureV3({
    secretID: 'xxx',
    secretKey: 'xxx',
    service: 'tdmq',
    method: 'POST',
    timestamp,
    headers,
    body,
  });
  const resp = http.post('https://tdmq.tencentcloudapi.com', body, {
    headers,
  });
  console.log(resp.body);
}

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