How to write attributes matter device from clients

Hi
I’m developing fan control matter integration, but this cluster don’t have any commands to set speed. I would like to set speed attribute but python-matter-server don’t support any API to do it.
Similarly, I think we should have APICommand.WRITE_ATTRIBUTE

@api_command(APICommand.WRITE_ATTRIBUTE)
    async def write_attribute(self, node_id: int, endpoint: int, attribute: ClusterAttributeDescriptor, timedRequestTimeoutMs: int = None, interactionTimeoutMs: int = None):
        """Write a attribute on a target node."""
        LOGGER.info("Write Attributes node_id: %s", node_id)
        attributes = [(endpoint, attribute)]
        return await self.chip_controller.WriteAttribute(
            nodeid=node_id,
            attributes=attributes,
            timedRequestTimeoutMs=timedRequestTimeoutMs,
            interactionTimeoutMs=interactionTimeoutMs,
        )