{
  "description": "Start session response.",
  "type": "object",
  "properties": {
    "sessionId": {
      "type": "string",
      "minLength": 1,
      "description": "Session identifier."
    },
    "uri": {
      "type": "string",
      "format": "uri",
      "pattern": "^rtsps?://",
      "description": "RTSP stream URI.",
      "example": "rtsp://camera.example/live"
    },
    "sdp": {
      "type": "string",
      "minLength": 1,
      "description": "Optional SDP describing the stream."
    }
  },
  "required": [
    "sessionId",
    "uri"
  ],
  "additionalProperties": false,
  "title": "RtspSessionInterfaceStartSessionResponseMessage"
}