Wan 2.7 Video Edit - Unifically

Edit or style-transfer an existing video using Wan 2.7 Video Edit. Supports reference images for content transfer. This is a separate model from alibaba/wan-2.7-video. Try it in the browser: Wan 2.7 Video Edit API playground.

Model

alibaba/wan-2.7-video-edit

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	No	`""`	Text prompt describing the desired edit (max 5000 chars)
`negative_prompt`	string	No	`""`	What to avoid (max 500 chars)
`video_url`	string	Yes	—	Video to edit (MP4/MOV, 2-10s, max 100MB)
`reference_image_urls`	string[]	No	`null`	Up to 4 reference images for style/content transfer. Formats: JPEG, JPG, PNG, BMP, WEBP. Max 20MB each
`resolution`	string	No	`"1080P"`	`"720P"` or `"1080P"`
`duration`	integer	No	`null`	Output duration in seconds (2-10). Omit to keep input duration
`ratio`	string	No	`null`	Force output aspect ratio: `"16:9"`, `"9:16"`, `"1:1"`, `"4:3"`, `"3:4"`. Omit to match input video
`audio_setting`	string	No	`"auto"`	`"auto"` (model decides based on prompt) or `"origin"` (keep original audio unchanged)
`prompt_extend`	boolean	No	`true`	LLM-based prompt rewriting. Improves short prompts but adds latency
`watermark`	boolean	No	`false`	Add “AI Generated” watermark in lower-right corner
`seed`	integer	No	`null`	Random seed (0-2147483647)
`nsfw_check`	boolean	No	`false`	Check the prompt and input images for NSFW content before generating. Off unless set to `true`

Example - Style Transfer

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/wan-2.7-video-edit",
    "input": {
      "prompt": "Convert the entire scene to a claymation style",
      "video_url": "https://example.com/scene.mp4",
      "resolution": "720P"
    }
  }'

Example - With Reference Image

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/wan-2.7-video-edit",
    "input": {
      "prompt": "Replace the clothes of the girl with the clothes from the image",
      "video_url": "https://example.com/girl.mp4",
      "reference_image_urls": ["https://example.com/outfit.png"]
    }
  }'

Input Limits

Asset	Formats	Resolution	Duration	File Size
Input video	MP4, MOV	240-4096px, ratio 1:8 to 8:1	2-10s	100MB
Reference image	JPEG, JPG, PNG, BMP, WEBP	240-8000px, ratio 1:8 to 8:1	—	20MB

Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "processing"
  }
}

Volume discounts are available for almost all models. Reach out at contact@unifically.com to discuss custom pricing.