SoundtrackIn

videostring<uuid>required

The source video (a file id) whose sound is replaced.

audiostring<uuid>required

The audio clip (a file id) to play over it.

audio_start_secondsAudio Start Seconds

Where in the audio clip to start, in seconds. Defaults to 0.

Possible values: >= 0 and <= 86400

Default value: 0

SoundtrackIn

{
  "audio": "c8b6a4d2-e0f1-4a3b-9c5d-7e9f1a2b3c46",
  "video": "a3d5e7f9-1b2c-4d6e-8f0a-9c7b5d3e1f24"
}