Bytedance · Video

OpenClaw x Volcengine Lip Sync

Volcengine Lip Sync provides a focused video-to-video lip-sync endpoint through RunAPI with unified API, SDK, CLI, Bruno, and docs coverage.

1 variants from $0.08 / second Commercial OK

Prerequisite: npx runapi mcp install

Prompt

Prompt models

Use volcengine-lip-sync when it matches the task: Audio-driven video-to-video lip sync from source video and audio.

You have access to RunAPI task tools for Volcengine Lip Sync.

Available Volcengine Lip Sync models:
- volcengine-lip-sync: Audio-driven video-to-video lip sync from source video and audio
  endpoints: /api/v1/volcengine_lip_sync/lip_sync_video
  request fields: model, mode, source_video_url, source_audio_url

Use the model ID and endpoint that match the user's request.
Example prompt: Lip-sync this presenter video to the uploaded narration while keeping the original framing and motion.
/api/v1/volcengine_lip_sync/lip_sync_video: Submit the task, poll for its status, then verify the completed output. POST /api/v1/volcengine_lip_sync/lip_sync_video and save the returned Task id.
GET /api/v1/volcengine_lip_sync/lip_sync_video/<task-id> until status is completed or failed.
Verify the completed response contains the endpoint-specific output documented in the API reference.

Public Versions and Endpoints

Model ID Endpoints Price Catalog
volcengine-lip-sync
/api/v1/volcengine_lip_sync/lip_sync_video
$0.08 / second Model detail

Verify

Poll until the task reaches a terminal status

POST /api/v1/volcengine_lip_sync/lip_sync_video and save the returned Task id.
GET /api/v1/volcengine_lip_sync/lip_sync_video/<task-id> until status is completed or failed.
Verify the completed response contains the endpoint-specific output documented in the API reference.

Configuration

Guide endpoint: /api/v1/volcengine_lip_sync/lip_sync_video

export RUNAPI_API_KEY=your_api_key

curl -X POST https://runapi.ai/api/v1/volcengine_lip_sync/lip_sync_video \
  -H "Authorization: Bearer $RUNAPI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "volcengine-lip-sync",
  "mode": "lite",
  "source_video_url": "https://file.runapi.ai/source-video.mp4",
  "source_audio_url": "https://file.runapi.ai/narration.mp3"
}'
How it works

Get Started in 3 Steps

  1. Choose a model ID

    Select a public catalog model ID and review its endpoint and current starting price.

  2. Configure RunAPI

    Set RUNAPI_API_KEY before making the endpoint request.

  3. Verify the result

    For asynchronous endpoints, poll the same endpoint until the Task reaches a terminal status.

What to Build with OpenClaw + Volcengine Lip Sync

  • Product and marketing clips

    Create short promotional clips for product pages, ads, and landing pages from a written brief.

  • Social media shorts

    Produce short clips for social feeds and try several takes of the same idea before choosing one.

  • Image animation and video edits

    Animate still images or change existing footage where the model offers image-to-video or video editing endpoints.

Why Use Volcengine Lip Sync Through RunAPI + OpenClaw

  • 1 variants, one API key

    Use one RunAPI connection to choose among the live model variants without changing your integration.

  • Clear usage pricing

    See current catalog pricing before you send a request, with no subscription or minimum spend required.

  • Automatic task workflows

    Submit, poll, and collect asynchronous results through a consistent task workflow without writing manual polling code.

OpenClaw + Volcengine Lip Sync Questions

What inputs does Volcengine Lip Sync require?

It requires one public source video URL and one public source audio URL.

Which mode should I choose?

Use `lite` for frontal single-person videos and faster processing. Use `basic` when the scene is more complex and you need scene detection.

What does `enable_vocal_separation` do?

It suppresses background noise by separating vocals before driving the lip movement.

When can I use `align_audio`?

`align_audio`, `align_audio_reverse`, and `template_start_seconds` are available in `lite` mode only.

What does the completed response return?

The completed response returns generated video URLs in `videos`.

Which model ID should I use?

Choose a public model ID from the version table. Each ID exposes the endpoints shown for that version.

Does this guide configure a chat model?

No. This Model Line uses the endpoint workflow shown here and is not presented as an agent chat model.

Start using Volcengine Lip Sync with OpenClaw

Building with a team?

We're here to help with enterprise setup, integrations, and technical questions.

Contact Us