Get QoS session information for a device

Querying for QoS session resource information details for a device **NOTES:** - The access token may be either 2-legged or 3-legged. - If a 3-legged access token is used, the end user (and device) associated with the session must also be associated with the access token. In this case it is recommended NOT to include the `device` parameter in the request (see "Handling of device information" within the API description for details). - If a 2-legged access token is used, the device paramete...