List Transcoding Presets

Request

Request-Line

GET /lls/v1.0/preset

Response

Response Body

Name	Type	Required	Description
presets	Array	Mandatory	Array of Transcoding Preset Object.

Object: Transcoding Preset

Name	Type	Required	Description
preset	String	Mandatory	Preset name.
onlyAudio	Boolean	Optional	Only audio. Default is false.
videoTransmux	Boolean	Optional	Enable video transmuxing. Default is false. If true, following video parameters are ignored.
videoBitrate	Integer	Optional	Video bitrate in kbps.
videoWidth	Integer	Optional	Video width in pixels.
videoHeight	Integer	Optional	Video height in pixels.
videoFps	Integer	Optional	Video frame per second.
videoGop	Integer	Optional	Video group of picture.
videoProfile	String	Optional	Video profile. Valid values: baseline, main, high.
videoCodec	String	Optional	Video codec. Valid values: h264, h265.
audioTransmux	Boolean	Optional	Enable audio transmuxing. Default is false. If true, following audio parameters are ignored.
audioBitrate	Integer	Mandatory	Audio bitrate in kbps.
audioChannels	String	Mandatory	Audio channels. Valid values: stereo, mono.
audioSampleRate	Integer	Mandatory	Audio sample rate. Valid values: 44100, 48000.
audioCodec	String	Mandatory	Audio codec. Valid values: aac.
created	Timestamp	Mandatory	Timestamp of created time in UTC timezone. Default is now.
status	String	Mandatory	Status of domain. Valid values: active, inactive.

Examples

List Transcoding Presets

This example shows how to list all available transcoding presets.

Request

GET /lls/v1.0/preset HTTP/1.1

Successful Response Body

{
  "presets": [
    {
      "preset": "preset_hd_h264",
      "transmuxing": false,
      "videoBitrate": 2000,
      "videoWidth": 1920,
      "videoHeight": 1080,
      "videoFps": 30,
      "videoGop": 60,
      "videoProfile": "high",
      "videoCodec": "h264",
      "audioBitrate": 128,
      "audioChannels": "stereo",
      "audioSampleRate": 48000,
      "audioCodec": "aac",
      "created": "2025-07-10T19:19:51Z",
      "status": "active"
    },
    {
      "preset": "preset_passthrough",
      "transmuxing": true,
      "audioBitrate": 128,
      "audioChannels": "stereo",
      "audioSampleRate": 48000,
      "audioCodec": "aac",
      "created": "2025-07-10T19:20:10Z",
      "status": "active"
    }
  ]
}

Best Practices

Rate Limiting

Rate Limits

Rate limiting is posed upon the API, please kindly check your API calls to ensure complying with the rate limit below:

• 100 requests per minute
• 1000 requests per hour