curl --request POST \
  --url https://api.vidgo.ai/api/generate/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "alibaba/happyhorse-1.1/image-to-video",
  "input": {
    "image_urls": [
      "https://example.com/image.png"
    ],
    "resolution": "1080p",
    "duration": 5
  }
}
'

{
  "code": 200,
  "data": {
    "task_id": "task-unified-example",
    "status": "running",
    "created_time": "2026-09-10T08:00:00"
  }
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

"Request timeout"

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

{
  "detail": "<string>"
}

​

Happy Horse 1.1 Image to Video

Bring a still image into motion with Happy Horse 1.1, creating video scenes up to fifteen seconds long in a range of screen formats.

​

Available Models

• alibaba/happyhorse-1.1/image-to-video - Generate video from image input.

​

Duration Options

• 3-15 seconds - Set duration as an integer. Optional. Default: 5 seconds.

​

Key Features

• Generate video from image input.
• Accepts exactly 1 image in image_urls.
• Choose from 720p, 1080p output resolutions.

​

Advanced Parameters

Set model and optional callback_url at the request root. Place all workflow parameters, including output options, inside input. Send only the input fields supported by this workflow. Unsupported input fields are rejected before credits are deducted. Input URLs must use HTTP(S), include a hostname, and contain no embedded credentials. Image inputs also accept image Data URIs or raw Base64. Image conversion and media validation complete before credits are deducted. duration and seed also accept integer strings such as "5"; decimal numbers such as 5.0 and decimal strings such as "5.0" are rejected. Null or empty values use the default duration or omit the seed. Supported boolean fields also accept 0/1 and case-insensitive strings true/false, 1/0, yes/no, y/n, and on/off; null omits the field. Surrounding whitespace is trimmed, and resolution values are case-insensitive.

​

Prompt

• prompt: Optional. Describe the scene and desired motion. Maximum: 2,500 Unicode characters.
• Leading and trailing whitespace is trimmed. Omitted, null, empty, and whitespace-only values are treated as omitted.

Do not send aspect_ratio or reference_image_urls.

​

Image URLs

• image_urls: Required. Supply exactly 1 item. Each item may be a public HTTP(S) URL, image Data URI, or raw Base64. Image order is preserved.

​

Resolution

• resolution: Optional. Accepted values: 720p, 1080p. Default: 1080p.

​

Seed

• seed: Optional. Set the generation seed. Integer from 0 to 2147483647.

​

Safety Checker

• enable_safety_checker: Optional. Control safety checking. Use true or false.

​

Pricing

Usage equals output seconds multiplied by the selected resolution rate. See Pricing for current rates. Credits are deducted on submission and refunded if the task fails.