public async Task Test_AuthUserPlaybackTransfer()
        {
            var result = await _client.AuthUserPlaybackTransferAsync(
                new DevicesRequest()
            {
                DeviceIds = new List <string>
                {
                    "80f881f68b09341238323926e637e246f96b9159"
                },
                Play = true
            });

            Assert.IsTrue(result.Success);
        }