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POST
/
v1
/
video
/
generations
Create Image-to-Video Task
curl --request POST \
  --url https://www.anyfast.ai/v1/video/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "happyhorse-1.0-i2v",
  "prompt": "Camera slowly zooms in, the scene comes to life",
  "image": "https://example.com/first-frame.png",
  "resolution": "720P",
  "ratio": "16:9",
  "duration": 5,
  "watermark": false,
  "seed": 1073741823,
  "parameters": {}
}
'
{
  "id": "asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya",
  "task_id": "asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya",
  "object": "video",
  "model": "happyhorse-1.0-i2v",
  "status": "queued",
  "progress": 0,
  "created_at": 1777343862
}

Documentation Index

Fetch the complete documentation index at: https://docs.anyfast.ai/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
model
enum<string>
required

Model ID.

Available options:
happyhorse-1.0-i2v
Example:

"happyhorse-1.0-i2v"

​
prompt
string
required

Text description of the desired motion.

Example:

"Camera slowly zooms in, the scene comes to life"

​
image
string
required

First-frame image URL. Use images: [...] array form if you prefer — only the first item is used.

Example:

"https://example.com/first-frame.png"

​
resolution
enum<string>
default:1080P

Video resolution.

Available options:
720P,
1080P
Example:

"720P"

​
ratio
enum<string>
default:16:9

Aspect ratio.

Available options:
16:9,
9:16,
1:1,
4:3,
3:4
Example:

"16:9"

​
duration
integer
default:5

Video duration in seconds.

Required range: 3 <= x <= 15
Example:

5

​
watermark
boolean
default:true

Whether to add the bottom-right "Happy Horse" watermark.

Example:

false

​
seed
integer

Random seed for reproducibility.

Required range: 0 <= x <= 2147483647
​
parameters
object

Optional alternative location for the same parameters (DashScope-native style).

Response

Task created successfully

​
id
string
Example:

"asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya"

​
task_id
string
Example:

"asyntask_jwgfhsG0m2aDjLmiiELRf74eoWmss6ya"

​
object
string
Example:

"video"

​
model
string
Example:

"happyhorse-1.0-i2v"

​
status
string
Example:

"queued"

​
progress
integer
Example:

0

​
created_at
integer
Example:

1777343862