UlazAI developer docs

WAN 2.7 Video API

Pricing Dashboard Image studio

WAN 2.7 reference

WAN 2.7 docs for T2V, I2V, Video Edit, and R2V

If you searched for WAN 2.7 video API docs, this is the canonical route. Use POST /api/v1/video-studio/generate/ and pass one of these model slugs: wan_2_7_t2v, wan_2_7_i2v, wan_2_7_videoedit, wan_2_7_r2v.

Core endpoints

POST /api/v1/video-studio/generate/

GET /api/v1/video-studio/status/{job_id}/

GET /api/v1/video-studio/history/

Pricing

720p: 16 credits per second

1080p: 24 credits per second

Video Edit duration_seconds=0 uses a 10s estimate

Direct routes

Open WAN 2.7 composer

Open WAN 2.7 guide page

Buy credits

Mode-specific validation rules

Model slug Mode Duration Required input
wan_2_7_t2v Text to video 2-15 seconds Prompt only. Reference image/video inputs are rejected.
wan_2_7_i2v Image to video 2-15 seconds Requires at least one input_image_urls value.
wan_2_7_videoedit Video edit 0 or 2-10 seconds Requires at least one input_video_urls value.
wan_2_7_r2v Reference to video 2-10 seconds Requires at least one reference image or reference video input.

Request snippets (Video Studio endpoint)

Text to video

{
  "model_slug": "wan_2_7_t2v",
  "prompt": "Cinematic drone flythrough over a neon city at dusk",
  "duration_seconds": 5,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

Image to video

{
  "model_slug": "wan_2_7_i2v",
  "prompt": "Subtle camera orbit and soft wind movement",
  "input_image_urls": ["https://media.ulazai.com/examples/wan27-source.jpg"],
  "duration_seconds": 5,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

Video edit

{
  "model_slug": "wan_2_7_videoedit",
  "prompt": "Regrade to cinematic teal-orange with stronger contrast",
  "input_video_urls": ["https://media.ulazai.com/examples/wan27-source.mp4"],
  "duration_seconds": 0,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

R2V (reference to video)

{
  "model_slug": "wan_2_7_r2v",
  "prompt": "Keep character identity and convert scene into a cinematic night setup",
  "input_image_urls": ["https://media.ulazai.com/examples/wan27-reference.jpg"],
  "duration_seconds": 5,
  "quality_mode": "1080p",
  "aspect_ratio": "16:9"
}

Related docs

Canonical Video Studio API Video model matrix Video status workflows Video errors and limits