Queries the license key.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeTraceLicenseKey

The operation that you want to perform. Set the value to DescribeTraceLicenseKey.

RegionId String No cn-hangzhou

The ID of the region.

Response parameters

Parameter Type Example Description
LicenseKey String b590lhguqs@3a75d95f218****

The license key for the application.

RequestId String 29053944-6FE5-4240-8927-10095ECE****

The ID of the request.


Sample requests

&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK


JSON format

HTTP/1.1 200 OK

  "LicenseKey" : "b590lhguqs@3a75d95f218****",
  "RequestId" : "29053944-6FE5-4240-8927-10095ECE****"