Creates a new session

Create QoS Session to manage latency/throughput priorities If the qosStatus in the API response is "AVAILABLE" and a notification callback is provided the client will receive in addition to the response a `QOS_STATUS_CHANGED` event notification with `qosStatus` as `AVAILABLE`. If the `qosStatus` in the API response is `REQUESTED`, the client will receive either - a `QOS_STATUS_CHANGED` event notification with `qosStatus` as `AVAILABLE` after the network notifies that it has created the requ...