bookoly icon

bookoly

Interact with the bookoly API

Video → Add Audio to a Video

AI-generated

Summary

Add an audio track to a video file via public URLs, with controls for muting original audio, volume adjustment, trimming, and webhook-based completion tracking.

Inputs

  • name (required) — The name of the video
  • url (required) — The public and downloadable URL of the video file
  • mute — Whether to mute the original video audio
  • audio_url — The public and downloadable URL of the audio file
  • volume — Set audio volume from 0 to 100. 100 is the original volume and 0 is silent.
  • trim — Whether to trim the audio to match video length (if longer)
  • wait — If enabled, the node pauses the workflow and checks the server until the video generation is finished, then returns the full video object. If disabled, only the ID and creation timestamp are returned.
  • webhook_url — Enter a valid URL to receive webhook notifications. Video ID and URL will be included.

Output shape

The video object containing the ID and URL, or only the ID and creation timestamp if wait is disabled.

All parameters are optional except name and url. Volume is accepted as a string but expects a numeric value from 0 to 100.

Examples

Example 1: Add background music to a hosted video

Provide video URL, audio URL, set volume to 75, and enable wait for completion.

Discussion