...
https://license.x-formation.com/soap/type/vendor/version/2?wsdl
The URL for the Development version of the Vendor SOAP API is:
https://license.x-formation.com/soap/type/vendor/version/3?wsdl
End-user SOAP API access
The end-user SOAP API can be accessed using either HTTP or HTTPS; therefore, licenses can be activated using either unencrypted or SSL transport. The URL for the Stable version of the end-user SOAP API is:
...
https://license.x-formation.com/soap/type/enduser/version/2?wsdlThe URL for the Development version of the End-user SOAP API is:http://license.x-formation.com/soap/type/enduser/version/3?wsdl
or
https://license.x-formation.com/soap/type/enduser/version/3?wsdl