Vidu Q2 Pro Extend

viduq2_pro_extend

Vidu Q2 Pro Extend seamlessly extends video duration while maintaining visual coherence, motion continuity, and consistent style.

Authentication

authorization `string` required

All APIs require authentication via Bearer Token.

Get API Key:

Visit API Key Management Page to get your API Key

Usage:

Add to request header:

Authorization: Bearer YOUR_API_KEY

Parameters

model `string` required

Model ID to use for the request.

Value: viduq2_pro_extend

video_url `string` required

Video URL, mutually exclusive with video_creation_id. Must be valid HTTP or HTTPS URL.

prompt `string`

Text prompt, Length Max 2000 Characters.

duration `integer` required

Extend Duration (Seconds).

Default: 5

Range: 1 - 7

resolution `string`

Video Resolution.

Default: 720p

Options: 540p, 720p, 1080p

Error Codes

Code	Description
401	API key is missing or invalid
403	Insufficient balance or permission denied
429	Rate limit exceeded
500	Internal server error

Code Examples

curl --location 'https://cloud.vtrix.ai/model/v1/generation' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--data '{
  "model": "viduq2_pro_extend",
  "input": [
    {
      "params": {
        "video_url": "https://example.com/video.mp4",
        "prompt": "example_prompt",
        "duration": 5,
        "resolution": "720p"
      }
    }
  ]
}'

Response Format

{
  "type": "video",
  "url": "Generated content URL",
  "jobId": "Job identifier"
}

Authentication

authorization string required

Parameters

model string required

video_url string required

prompt string

duration integer required