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HeyGen

HeyGen community node — videos, voices, avatars, video agent, lipsync, assets

Lipsync → Create Lipsync

AI-generated

Summary

Create a lipsync job by providing a source video and replacement audio URL or a custom JSON body, optionally specifying the processing mode (speed vs precision).

Inputs

  • Authentication — Choose between OAuth2 (recommended) or API Key for authenticating the request.
  • Define Body Using JSON — Enable to supply a raw JSON body for the lipsync creation POST request instead of individual fields.
  • JSON Body — Raw JSON object representing the lipsync creation request body, used only if 'Define Body Using JSON' is enabled.
  • Video URL (required) — URL of the source video to which the lipsync will be applied. Required if not using the JSON body.
  • Audio URL (required) — URL of the replacement audio to be used for lipsyncing. Required if not using the JSON body.
  • Mode — Optional processing mode, either 'speed' for faster output or 'precision' for higher-quality lipsync. Omit or empty for default.

Output shape

a single JSON object representing the created lipsync job as returned by the HeyGen API

The operation returns the lipsync job creation response from the HeyGen API including job identifiers and metadata. If the JSON body mode is enabled, the body must be a valid JSON object. Video URL and Audio URL are required if JSON body mode is disabled.

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