API reference · PixVerse

pixverse/v6/extend

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

IMAGEAsyncOpen model

Production endpoint

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OpenAI-compatible endpoint with unified authentication and usage tracking.

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

Model IDpixverse/v6/extend

Input Schema

7 parameters · 1 required · 6 optional

Parameter	Type	Required	Description
`prompt`	string	Required	Prompt describing how to extend the video
`seed`	integer	Optional	Random seed for generation
`style`	string	Optional	The style of the extended video · Options: anime, 3d_animation, clay, comic, cyberpunk anime3d_animationclaycomiccyberpunk
`video`	string	Optional	URL of the input video to extend
`duration`	integer	Optional	The duration of the generated video in seconds. v6 supports values from 1 to 15 seconds · Min: 1 · Max: 15 · Default: 5
`resolution`	string	Optional	The resolution of the generated video · Options: 360p, 540p, 720p, 1080p · Default: "720p" 360p540p720p1080p
`generate_audio_switch`	boolean	Optional	Enable audio generation (BGM, SFX, dialogue). · Default: false

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/v6/extend",
  "video": "https://static.sandbase.ai/examples/pixverse/v6/extend/output_url_0.mp4",
  "prompt": "A kid is talking into camera",
  "duration": 5,
  "resolution": "720p",
  "generate_audio_switch": false
}'

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

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