PixVerse Lipsync

POST/v1/run

Lipsync is PixVerse's video-to-video AI model. Transform, enhance, and edit video content using text prompts - from style changes to object manipulation and scene modification.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to pixverse/lipsync.

Default: pixverse/lipsync

Optional<string>video

URL of the input video

Optional<string>audio

URL of the input audio. If not provided, TTS will be used.

Optional<string>text

Text content for TTS when audio_url is not provided

Optional<string>voice_id

Voice to use for TTS when audio_url is not provided

Allowed values: Emily, James, Isabella, Liam, Chloe, Adrian, Harper, Ava, Sophia, Julia, Mason, Jack, Oliver, Ethan, Auto

Default: Auto

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

Allowed values: pending, running, completed, failed, timeout

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: video-to-video

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "pixverse/lipsync",
  "video": "https://static.sandbase.ai/examples/pixverse/lipsync/output_url_0.mp4",
  "audio": "https://static.sandbase.ai/examples/pixverse/lipsync/input_audio_1.mp3",
  "text": "Hello, this is a test message."
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "pixverse/lipsync",
  "status": "running",
  "outputs": []
}