RegisterExtensionLicense.
        [Preview API]
        :param :class:`<ExtensionLicenseData> <azure.devops.v5_0.licensing.models.ExtensionLicenseData>` extension_license_data:
        :rtype: bool

def register_extension_license(self, extension_license_data):
        """RegisterExtensionLicense.
        [Preview API]
        :param :class:`<ExtensionLicenseData> <azure.devops.v5_0.licensing.models.ExtensionLicenseData>` extension_license_data:
        :rtype: bool
        """
        content = self._serialize.body(extension_license_data, 'ExtensionLicenseData')
        response = self._send(http_method='POST',
                              location_id='004a420a-7bef-4b7f-8a50-22975d2067cc',
                              version='5.0-preview.1',
                              content=content)
        return self._deserialize('bool', response)