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AI Model APIVideoHappyHorse

Reference-based Video Generation

POST/api/v1/video/generation

Header Parameters

Authorization*string

Format: Authorization: Bearer sk-xxxxxx

X-DashScope-Async*string

Configuration parameters for asynchronous processing. HTTP requests only support asynchronous processing and must be set to enable.

Request Body

application/json

model*string

Model name, fixed value: happyhorse-1.0-r2v

input*object

Basic input information, including reference images and prompts.

prompt?string

Text prompt. Used to describe the elements and visual characteristics expected to be included in the generated video. Supports input in any language, with a maximum length of 5,000 non-Chinese characters or 2,500 Chinese characters; any excess will be automatically truncated. Reference indication: In the prompt, use identifiers such as "[Image 1]" and "[Image 2]" to refer to the reference images at the corresponding positions in the media array, in the same order as the media array. When using them, specify the exact object in the reference image, for example, "the woman in the red qipao in [Image 1]".

media?array<object>

List of media assets used to specify reference images. Each element in the array is a media object containing the type and url fields. The array order defines the sequence of character references in the prompt. The first reference_image in the array corresponds to [Image 1], the second to [Image 2], and so on.

[]?object
type*string

Media asset type. Fixed value: reference_image: reference image. Asset limits: Number of reference images: 1 to 9.

url*string

Reference image URL or Base64-encoded data.

parameters*object

Video processing parameters, such as setting video resolution, setting video duration, enabling intelligent prompt rewriting, adding watermarks, etc.

resolution?string

Video resolution, supported: 720p, 1080p (default).

ratio?string

Aspect ratio of the generated video. Available values: 16:9: Default. 9:16 3:4 4:3 1:1

duration?integer

Video duration in seconds, an integer in the range [3, 15], default 5.

watermark?string

Whether to add a watermark in the bottom right corner of the video (with the text fixed as "Happy Horse"), default true

seed?string

Random seed, range [0, 2147483647]. A fixed seed value improves the reproducibility of generated results.

Response Body

application/json

Success

TypeScript Definitions

Use the response body type in TypeScript.

code*integer

Status Code

data*object

Data Object

urls*array<string>

Result Set

[]?string
usage*object

Usage Information

images*integer

Image Count

seconds*integer

Video Duration in Seconds

input_tokens*integer

Input Token Count

total_tokens*integer

Total Tokens

output_tokens*integer

Output Token Count

expired*string

Validity Period

task_id*string

Task ID

task_status*string

Task Status

message*string

Status Information

request_id*string

Request ID

curl -X POST "https://api.ygw.ai/api/v1/video/generation" \  -H "Authorization: string" \  -H "X-DashScope-Async: string" \  -H "Content-Type: application/json" \  -d '{    "model": "string",    "input": {},    "parameters": {}  }'
{
  "code": 0,
  "data": {
    "urls": [
      "string"
    ],
    "usage": {
      "images": 0,
      "seconds": 0,
      "input_tokens": 0,
      "total_tokens": 0,
      "output_tokens": 0
    },
    "expired": "string",
    "task_id": "string",
    "task_status": "string"
  },
  "message": "string",
  "request_id": "string"
}