How to get customer information for a license key?

To retrieve customer information associated with a specific activation key:

[Update the URL and activation key below]

C#

 IQlmCustomerInfo ci =  license.GetCustomerInfo("
https://qlm3.net/qlmdemo/qlmLicenseServer/qlmservice.asmx
", "AJGI0-C0N00-B9SJ6-A86HD-1P1WE4");

C++