Video Generations

Name: Chuizi AI
Price: 5 USD

POST /v1/videos/generations

Video generation is asynchronous: submit a job, receive an id, then poll GET /v1/videos/{id}. Billing is recorded after the task completes.

Request

terminal

bash

curl -X POST https://api.chuizi.ai/v1/videos/generations \
  -H "Authorization: Bearer ck-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/wan2.7-t2v",
    "prompt": "A cinematic city street at night",
    "duration": 5,
    "aspect_ratio": "16:9",
    "resolution": "720p"
  }'

Parameter	Required	Description
`model`	Yes	Video model ID
`prompt`	Yes	Text prompt
`duration`	No	Duration; valid range depends on the model
`aspect_ratio`	No	For example `16:9`, `9:16`, or `1:1`
`resolution`	No	Model-supported resolution
`image_url` / `image`	No	Source image URL for image-to-video models such as `bailian/happyhorse-1.0-i2v`
`reference_image_urls`	No	Reference image URL array for reference-to-video or video-edit models
`video_url`	No	Source video URL for video-edit models such as `bailian/happyhorse-1.0-video-edit`

HappyHorse Examples

terminal

bash

curl -X POST https://api.chuizi.ai/v1/videos/generations \
  -H "Authorization: Bearer ck-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bailian/happyhorse-1.0-t2v",
    "prompt": "A tiny cardboard city comes alive at night",
    "duration": 5,
    "aspect_ratio": "16:9",
    "resolution": "720P",
    "watermark": false
  }'

Initial Response

config.json

json

{
  "id": "gen-xxxxxxxxxxxxxxxxxxxxxxxx",
  "status": "processing",
  "model": "qwen/wan2.7-t2v",
  "task_id": "upstream-task-id",
  "created": 1778544000
}

Poll Result

terminal

bash

curl https://api.chuizi.ai/v1/videos/gen-xxxxxxxxxxxxxxxxxxxxxxxx \
  -H "Authorization: Bearer ck-your-key"

Status values are processing, succeeded, or failed.