code: def set_resource_value_async(self, device_id, resource_path,
                                   resource_value=None, fix_path=True):
          
          payload_b64 = self._base64_encode(resource_value)
  
          if not resource_path.startswith("/"):
              resource_path = "/" + resource_path
  
          return self._mds_rpc_post(
              device_id,
              method='PUT',
              uri=resource_path,
              content_type="text/plain",
              payload_b64=payload_b64
          )
docs: Set resource value for given resource path, on device.
  
          Will not block. Returns immediately. Usage:
  
          .. code-block:: python
  
              a = api.set_resource_value_async(device, path, value)
              while not a.is_done:
                  time.sleep(0.1)
              if a.error:
                  print("Error", a.error)
              print("Success, new value:", a.value)
  
          :param str device_id: The name/id of the device (Required)
          :param str resource_path: The resource path to update (Required)
          :param str resource_value: The new value to set for given path
          :param fix_path: Unused
          :returns: An async consumer object holding reference to request
          :rtype: AsyncConsumer