Vidu Q2 Pro - Video Extension

viduq2-pro-extend

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

Endpoints

POST /v1/queue/viduq2-pro-extend # Create task

GET /v1/queue/viduq2-pro-extend/requests/{request_id}/status # Check status

GET /v1/queue/viduq2-pro-extend/requests/{request_id}/response # Get result

PUT /v1/queue/viduq2-pro-extend/requests/{request_id}/cancel # Cancel task

Request parameters

curl --request 'POST' 'https://odirouter.ai/model/v1/queue/viduq2-pro-extend' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --location \
  --data-raw '{
  "video_url": "https://interactive-examples.mdn.mozilla.net/media/cc0-videos/flower.mp4",
  "prompt": "A clean studio shot of a red apple on a white table, soft natural light.",
  "duration": 5,
  "resolution": "720p",
  "images": [
    "https://www.gstatic.com/webp/gallery/3.jpg"
  ]
}'

video_creation_id string

Vidu video ID, one of video_url or video_creation_id is required

video_url string

Any video URL, one of video_url or video_creation_id is required

Note: Video duration must be at least 4 seconds and no more than 1 minute

images array

Reference image for extending to the end frame, the model will use the image passed in this parameter as the end frame to extend the video

Format Requirements:

Supports Base64 encoding or image URL (must be accessible)

Only supports input of 1 image

Supported formats: png, jpeg, jpg, webp

Image aspect ratio must be less than 1:4 or 4:1

Image size must not exceed 50MB

HTTP request POST body must not exceed 20MB, and encoding must include appropriate content type string. Example: data:image/png;base64,{base64_encode}

prompt string

Extension prompt to control the extended video content

resolution string

Video resolution

Options: 540p, 720p, 1080p

Default: 720p

duration integer

Extension duration in seconds

Options: 1 - 7

Default: 5

watermark boolean

Whether to add a watermark. When true, a watermark is added; when false, no watermark is added

Currently watermark content is fixed and AI-generated, by default no watermark is added

Options: true, false

Default: false

wm_url string

Watermark content, provided as a watermark image URL, this parameter is invalid if watermark is not added

When watermark is enabled but custom watermark URL is not provided, the default AI-generated watermark is used

wm_position string

Watermark position, this parameter is invalid if watermark is not added

Options: top_left (Top-left), top_right (Top-right), bottom_right (Bottom-right), bottom_left (Bottom-left)

Default: bottom_left

meta_data string

Metadata identifier, JSON format string, pass-through field

You can customize the format or use the example format. Example:

{

"Label": "your_label",

"ContentProducer": "yourcontentproducer",

"ContentPropagator": "your_content_propagator",

"ProduceID": "yourproductid",

"PropagateID": "your_propagate_id",

"ReservedCode1": "yourreservedcode1",

"ReservedCode2": "your_reserved_code2"

}

When this parameter is empty, the default metadata identifier generated by vidu is used

payload string

Pass-through parameter, no processing required, only data transmission, maximum 1048576 characters

callback_url string

Callback URL

Response parameters

{
  "request_id": "task_01hxyz...",
  "response_url": "https://odirouter.ai/model/v1/queue/viduq2-pro-extend/requests/task_01hxyz.../response",
  "status_url": "https://odirouter.ai/model/v1/queue/viduq2-pro-extend/requests/task_01hxyz.../status",
  "cancel_url": "https://odirouter.ai/model/v1/queue/viduq2-pro-extend/requests/task_01hxyz.../cancel",
  "queue_position": 0
}

Field	Type	Description
`request_id`	string	Task ID used for all follow-up operations.
`response_url`	string	URL to fetch the final result.
`status_url`	string	URL to query task status.
`cancel_url`	string	URL to cancel the task.
`queue_position`	int	Current queue position.

Follow-up operations

Check status

Get result

Cancel task

Error handling