{
  "version": "1",
  "purpose": "launch",
  "session_id": "session-1",
  "reconnect_sequence": 0,
  "gateway": {
    "id": "gateway-1",
    "addresses": ["gateway.control.test:443"],
    "public_identity": "gateway.control.test"
  },
  "tunnel": {
    "versions": ["verse-gateway-v1/1"],
    "features": ["control.v1", "clipboard.text"]
  },
  "profile": {
    "id": "standard",
    "bounds": {
      "minimum_kbps": 1000,
      "target_kbps": 5000,
      "maximum_kbps": 10000
    }
  },
  "grant": {
    "opaque_value": "opaque-one-time-grant-value-with-at-least-43-bytes",
    "expires_at": "2099-01-01T00:00:00Z",
    "audience": "versevdi-gateway"
  },
  "correlation_id": "correlation-1",
  "selected_descriptor": {
    "video_profile": {"codec": "h264", "bit_depth": 8, "chroma_subsampling": "4:2:0", "color_space": "bt709-limited", "transfer_function": "sdr"},
    "audio_profile": {"codec": "opus", "sample_rate_hz": 48000, "channels": 2, "channel_layout": "stereo", "packet_duration_ms": 5},
    "display_mode": {"resolution_width": 1920, "resolution_height": 1080, "fps": 60},
    "bitrate_target_kbps": 20000,
    "bitrate_maximum_kbps": 40000,
    "adjustment": {"display_reason": "none", "bitrate_reason": "none"},
    "media_timestamp_basis": "gateway-send-wall-clock-ms"
  }
}