API reference · PixVerse

pixverse/lipsync

Integrate this model through SandBase's unified API, with production-ready schemas and examples.

VIDEOAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

POSThttps://api.sandbase.ai/v1/run

Model IDpixverse/lipsync

Input Schema

4 parameters · 0 required · 4 optional

Parameter	Type	Required	Description
`text`	string	Optional	Text content for TTS when audio_url is not provided
`audio`	string	Optional	URL of the input audio. If not provided, TTS will be used.
`video`	string	Optional	URL of the input video
`voice_id`	string	Optional	Voice to use for TTS when audio_url is not provided · Options: Emily, James, Isabella, Liam, Chloe, Adrian, Harper, Ava, Sophia, Julia, Mason, Jack, Oliver, Ethan, Auto · Default: "Auto" EmilyJamesIsabellaLiamChloeAdrianHarperAvaSophiaJuliaMasonJackOliverEthanAuto

Output Schema

Field	Type	Description
`id`	string	Unique identifier for the generation task
`status`	string	Task status: pending, running, completed, failed, timeout
`model`	string	Model used for the generation
`outputs`	array	Array of output items
`outputs[].url`	string	URL of the generated artifact
`outputs[].content_type`	string	MIME type (e.g. image/png, video/mp4)
`error`	object \| null	Error details if failed, null on success
`error.type`	string	Machine-readable error type code
`error.message`	string	Human-readable error description

Async Workflow

This model uses asynchronous execution. Submit a request and poll for the result.

Submit — POST to /v1/run, receive an id
Poll — GET /v1/run/{id} until status is completed, failed, or timeout
Retrieve — Read outputs from the completed response

Code Examples

Ready-to-run snippets

# Step 1: Submit
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
  "model": "pixverse/lipsync",
  "text": "Hello, this is a test message.",
  "audio": "https://static.sandbase.ai/examples/pixverse/lipsync/input_audio_1.mp3",
  "video": "https://static.sandbase.ai/examples/pixverse/lipsync/output_url_0.mp4",
  "voice_id": "Auto",
  "prompt": "a beautiful sunset over mountains"
}'

# Step 2: Poll result (replace <id>)
curl https://api.sandbase.ai/v1/run/<id> \
  -H "Authorization: Bearer YOUR_API_KEY"

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