def get_available_extension_properties(self) -> GetAvailableExtensionPropertiesRequestBuilder:
        """
        Provides operations to call the getAvailableExtensionProperties method.
        """
        from .get_available_extension_properties.get_available_extension_properties_request_builder import GetAvailableExtensionPropertiesRequestBuilder

        return GetAvailableExtensionPropertiesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the getAvailableExtensionProperties method.
        
msgraph/generated/contacts/contacts_request_builder.py