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POST
/
generation
/
happyhorse
/
happyhorse-1.0
HappyHorse 1.0
curl --request POST \
  --url https://open.skills.video/api/v1/generation/happyhorse/happyhorse-1.0 \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "<string>",
  "video_url": "<string>"
}
'
{
  "id": "gen_123",
  "status": "IN_QUEUE",
  "input": {
    "prompt": "a cat walking through neon rain",
    "duration": 5,
    "aspect_ratio": "16:9",
    "n": 1
  },
  "usage": {
    "total": 20,
    "subscription": 20,
    "permanent": 0
  }
}
Alibaba Happy Horse 1.0 with native audio, plus text-to-video, image-to-video, reference-to-video, and video edit workflows.

Authorizations

​
Authorization
string
header
required

API Key for API endpoints

Body

​
prompt
string
required

Prompt describing the video scene, motion, style, or requested edit.

Minimum string length: 1
​
feature
string

Workflow type: text-to-video, image-to-video, reference-to-video, or edit-video.

Allowed value: "text-to-video"
​
image_url
string<uri>

Source image URL for image-to-video.

​
image_urls
string<uri>[]

Reference image URLs for reference-to-video. Single-image requests may also use this as a compatibility alias.

Maximum array length: 9
​
reference_image_urls
string<uri>[]

Reference image URLs. reference-to-video supports 1-9 images; edit-video supports up to 5 guide images.

Maximum array length: 9
​
video_url
string<uri>

Source video URL for edit-video.

​
resolution
enum<string>
default:1080p

Output video resolution tier.

Available options:
720p,
1080p
​
aspect_ratio
enum<string>
default:16:9

Output video aspect ratio for text-to-video and reference-to-video.

Available options:
16:9,
9:16,
1:1,
4:3,
3:4
​
duration
integer
default:5

Output video duration in seconds.

Required range: 3 <= x <= 15
​
audio_setting
enum<string>
default:auto

Audio handling for edit-video. 'origin' preserves the input video's audio.

Available options:
auto,
origin
​
seed
integer | null

Random seed for reproducible generation.

Required range: 0 <= x <= 2147483647
​
{key}
any

Response

Generation submission accepted

​
id
string
required

Generation id.

​
status
enum<string>
required

Queue status

Available options:
IN_QUEUE,
IN_PROGRESS,
COMPLETED,
FAILED,
CANCELED
​
input
Text To Video · object
required

Normalized input payload for the generation task.

​
usage
object
required

Credit usage breakdown for the request

​
code
string

Machine-readable generation error code. Present when status is FAILED.

​
message
string

Sanitized human-readable failure message. Present when status is FAILED.