service/NetLicensingService.php
public function delete(Context $context, $urlTemplate, array $queryParams = [])
    {
        return $this->request($context, 'delete', $urlTemplate, $queryParams);
    }
public function delete(Context $context, $urlTemplate, array $queryParams = [])
    {
        return $this->request($context, 'delete', $urlTemplate, $queryParams);
    }
Helper method for performing DELETE request to NetLicensing API services.

context for the NetLicensing API call
@param Context $context

the REST URL template
@param $urlTemplate

The REST query parameters values. May be null if there are no parameters.
@param array $queryParams

@return mixed|null
@throws RestException