Happy Horse — Video Edit

Create Happy Horse — Video Edit

curl --request POST \
  --url https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "prompt": "Recolor the sky to a deep purple sunset.",
    "duration": 5,
    "resolution": "1080p",
    "audio_setting": "auto",
    "enable_safety_checker": true,
    "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit"

payload = { "input": {
        "prompt": "Recolor the sky to a deep purple sunset.",
        "duration": 5,
        "resolution": "1080p",
        "audio_setting": "auto",
        "enable_safety_checker": True,
        "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      prompt: 'Recolor the sky to a deep purple sunset.',
      duration: 5,
      resolution: '1080p',
      audio_setting: 'auto',
      enable_safety_checker: true,
      video_url: 'https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

POST

run

alibaba

happy-horse

video-edit

Create Happy Horse — Video Edit

curl --request POST \
  --url https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "prompt": "Recolor the sky to a deep purple sunset.",
    "duration": 5,
    "resolution": "1080p",
    "audio_setting": "auto",
    "enable_safety_checker": true,
    "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit"

payload = { "input": {
        "prompt": "Recolor the sky to a deep purple sunset.",
        "duration": 5,
        "resolution": "1080p",
        "audio_setting": "auto",
        "enable_safety_checker": True,
        "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      prompt: 'Recolor the sky to a deep purple sunset.',
      duration: 5,
      resolution: '1080p',
      audio_setting: 'auto',
      enable_safety_checker: true,
      video_url: 'https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

Overview

Alibaba Happy Horse video-edit: natural-language edits on a source clip with optional reference images. Optimized for video to video via apisale.

Docs = API contract + Try it (snapshot). Explore = browser playground. Model page = product examples.

Endpoint

POST https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit


Model slug	`alibaba/happy-horse/video-edit`
Category	Video to Video (`video-to-video`)
Lab	Alibaba
Mode	async

Pricing

From $0.087/sec apisale price is 30% below the vendor’s official list price.

Tier	Unit	Official price	apisale price
66633fd1-0e8f-4011-ba3e-ea571276f309	second	$0.125	$0.087
fcdb7a94-c0f0-4077-99e4-a5640135c555	second	$0.222	$0.155

Official price = vendor list price. apisale price = what you pay through apisale.

Request

{‌
  "input": {‌
    "prompt": "Recolor the sky to a deep purple sunset.",
    "duration": 5,
    "resolution": "1080p",
    "audio_setting": "auto",
    "enable_safety_checker": true,
    "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
  }
}

Parameters

Fields marked * are required. Use Authorization: Key YOUR_API_KEY for REST.

number

Optional random seed for reproducibility.

string

required

Text prompt for video generation. Maximum 2500 characters.

number

Billing estimate in seconds (3–15). Actual output matches source length, capped at 15s. Default: 5 Values: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 Range: 3 – 15

string

required

Source video URL (MP4/MOV, 3–60s; output capped at 15s).

string

Default: 1080p Values: 720p, 1080p

string

auto = model may regenerate audio; origin = keep source audio. Default: auto Values: auto, origin

array

Optional reference images (@Image1…@Image5 in prompt).

boolean

Content moderation on input and output. Default: true

string

Optional HTTPS webhook when the run reaches a terminal state.

boolean

Block until completion (same Run response shape).

Input schema

{‌
  "params": {‌
    "seed": {‌
      "type": "int",
      "description": "Optional random seed for reproducibility."
    },
    "prompt": {‌
      "type": "string",
      "required": true,
      "max_length": 2500,
      "description": "Text prompt for video generation. Maximum 2500 characters."
    },
    "duration": {‌
      "max": 15,
      "min": 3,
      "type": "int",
      "values": [
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15
      ],
      "default": 5,
      "description": "Billing estimate in seconds (3–15). Actual output matches source length, capped at 15s."
    },
    "video_url": {‌
      "type": "media",
      "required": true,
      "description": "Source video URL (MP4/MOV, 3–60s; output capped at 15s)."
    },
    "resolution": {‌
      "type": "enum",
      "values": [
        "720p",
        "1080p"
      ],
      "default": "1080p"
    },
    "audio_setting": {‌
      "type": "enum",
      "values": [
        "auto",
        "origin"
      ],
      "default": "auto",
      "description": "auto = model may regenerate audio; origin = keep source audio."
    },
    "reference_image_urls": {‌
      "type": "array<media>",
      "max_items": 5,
      "description": "Optional reference images (@Image1…@Image5 in prompt)."
    },
    "enable_safety_checker": {‌
      "type": "bool",
      "default": true,
      "description": "Content moderation on input and output."
    }
  }
}

Submit response

Returns a Run with run_id. Poll with GET /v1/runs/{run_id} or use Try it above.

string

required

Unique run ID — save for polling and webhooks.

string

required

queued (async) or terminal state for sync runs.

object

Result when status is succeeded — see Output schema below.

Example (async submit)

{
  "run_id": "run_550e8400-e29b-41d4-a716-446655440000",
  "endpoint": "alibaba/happy-horse/video-edit",
  "model": "video-edit",
  "capability": "video",
  "mode": "video-to-video",
  "status": "queued",
  "output": null,
  "error": null,
  "billing": null,
  "created_at": "2026-06-27T12:00:00.000Z",
  "started_at": null,
  "completed_at": null,
  "elapsed_ms": null
}

Full lifecycle: Runs lifecycle.

Output

When status is succeeded, output follows this schema:

Output schema

{‌
  "type": "object",
  "example": {‌
    "videos": [
      {‌
        "url": "https://cdn.example.com/tasks/0.mp4"
      }
    ]
  },
  "required": [
    "videos"
  ],
  "properties": {‌
    "videos": {‌
      "type": "array",
      "items": {‌
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {‌
          "url": {‌
            "type": "string",
            "format": "uri"
          }
        }
      }
    }
  },
  "description": "Succeeded task output: single video URL."
}

Example

curl -X POST "https://api.apisale.ai/v1/run/alibaba/happy-horse/video-edit" \
  -H "Authorization: Key YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "prompt": "Recolor the sky to a deep purple sunset.",
    "duration": 5,
    "resolution": "1080p",
    "audio_setting": "auto",
    "enable_safety_checker": true,
    "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
  }
}'

Authorizations

Authorization

string

header

required

Key sk-... (native REST) or Bearer sk-... (vendor SDKs)

Body

application/json

input

object

required

Show child attributes

Example:

{
  "prompt": "Recolor the sky to a deep purple sunset.",
  "duration": 5,
  "resolution": "1080p",
  "audio_setting": "auto",
  "enable_safety_checker": true,
  "video_url": "https://assets.apisale.ai/permanent/official/rehosted/alibaba/happy-horse/video-edit/8e941e9104bf.mp4"
}

webhook_url

string<uri>

sync

boolean

default:false

Response

201 - application/json

Run accepted

run_id

string

required

Unique run identifier

endpoint

string

required

Model slug

model

string

required

capability

string

required

mode

string

required

status

enum<string>

required

Available options:

queued,

processing,

succeeded,

failed,

timeout,

cancelled

created_at

string<date-time>

required

output

object | null

error

object | null

Show child attributes

billing

object | null

Show child attributes

started_at

string<date-time> | null

completed_at

string<date-time> | null

elapsed_ms

number | null

Get Started

Overview

Image

Video

Audio

Model APIs

Official SDK compatibility

Platform API Reference

Happy Horse — Video Edit

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Authorizations

Body

Response

​Overview

​Endpoint

​Pricing

​Request

​Parameters

​Submit response

​Example (async submit)

​Output

​Example

​Related

Authorizations

Body

Response

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Related