using LukeHagar.PlexAPI.SDK;
using LukeHagar.PlexAPI.SDK.Models.Components;

var sdk = new PlexAPI(accessToken: "<YOUR_API_KEY_HERE>");

var res = await sdk.Sessions.GetTranscodeSessionsAsync();

// handle response

{
  "MediaContainer": {
    "size": 1,
    "TranscodeSession": [
      {
        "key": "vv3i2q2lax92qlzul1hbd4bx",
        "throttled": false,
        "complete": false,
        "progress": 1.7999999523162842,
        "size": -22,
        "speed": 25.100000381469727,
        "error": false,
        "duration": 1445695,
        "remaining": 53,
        "context": "streaming",
        "sourceVideoCodec": "h264",
        "sourceAudioCodec": "aac",
        "videoDecision": "transcode",
        "audioDecision": "transcode",
        "subtitleDecision": "burn",
        "protocol": "http",
        "container": "mkv",
        "videoCodec": "h264",
        "audioCodec": "opus",
        "audioChannels": 1,
        "transcodeHwRequested": true,
        "timeStamp": 1705895805.4919229,
        "maxOffsetAvailable": 29.53,
        "minOffsetAvailable": 3.003000020980835
      }
    ]
  }
}