- * @param host The address of the RD.
- * @param id An unique identifier of publishing device.
- * @param connectivityType Type of connectivity indicating the interface.
- * @param resourceHandles This is the resource handle which we need to register to RD.
- * @param nHandles The counts of resource handle.
- * @param cbData Asynchronous callback function that is invoked by the stack when
- * response is received. The callback is generated for each response
- * received.
- * @param qos Quality of service.
+ * @param handle To refer to the request sent out on behalf of
+ * calling this API. This handle can be used to cancel this operation
+ * via the OCCancel API.
+ * @note: This reference is handled internally, and should not be free'd by
+ * the consumer. A NULL handle is permitted in the event where the caller
+ * has no use for the return value.
+ * @param host The address of the RD.
+ * @param id An unique identifier of publishing device.
+ * @param connectivityType Type of connectivity indicating the interface.
+ * @param resourceHandles This is the resource handle which we need to register to RD.
+ * @param nHandles The counts of resource handle.
+ * @param cbData Asynchronous callback function that is invoked by the stack when
+ * response is received. The callback is generated for each response
+ * received.
+ * @param qos Quality of service.