Seedance 2.0 Image to Video

curl --request POST \
  --url https://api.aihubmax.com/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "seedance-2.0-image-to-video",
  "prompt": "Camera slowly pushes in, character turns and smiles",
  "image_url": "https://example.com/start.png",
  "resolution": "720p",
  "aspect_ratio": "16:9",
  "duration": 5
}
'

{
  "created": 1757165031,
  "id": "task-unified-1757165031-uyujaw3d",
  "model": "<string>",
  "object": "video.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 45
  },
  "type": "video"
}

{
  "error": {
    "message": "Invalid request format",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "Invalid API key",
    "type": "authentication_error"
  }
}

{
  "error": {
    "message": "Insufficient account balance",
    "type": "insufficient_quota"
  }
}

{
  "error": {
    "message": "Parameter validation failed",
    "type": "validation_error"
  }
}

{
  "error": {
    "message": "Rate limit exceeded",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "message": "Internal server error",
    "type": "server_error"
  }
}

{
  "error": {
    "message": "Service temporarily unavailable, please try again later",
    "type": "service_unavailable"
  }
}

POST

videos

generations

curl --request POST \
  --url https://api.aihubmax.com/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "seedance-2.0-image-to-video",
  "prompt": "Camera slowly pushes in, character turns and smiles",
  "image_url": "https://example.com/start.png",
  "resolution": "720p",
  "aspect_ratio": "16:9",
  "duration": 5
}
'

{
  "created": 1757165031,
  "id": "task-unified-1757165031-uyujaw3d",
  "model": "<string>",
  "object": "video.generation.task",
  "progress": 0,
  "status": "pending",
  "task_info": {
    "can_cancel": true,
    "estimated_time": 45
  },
  "type": "video"
}

{
  "error": {
    "message": "Invalid request format",
    "type": "invalid_request_error"
  }
}

{
  "error": {
    "message": "Invalid API key",
    "type": "authentication_error"
  }
}

{
  "error": {
    "message": "Insufficient account balance",
    "type": "insufficient_quota"
  }
}

{
  "error": {
    "message": "Parameter validation failed",
    "type": "validation_error"
  }
}

{
  "error": {
    "message": "Rate limit exceeded",
    "type": "rate_limit_error"
  }
}

{
  "error": {
    "message": "Internal server error",
    "type": "server_error"
  }
}

{
  "error": {
    "message": "Service temporarily unavailable, please try again later",
    "type": "service_unavailable"
  }
}

Authorizations

Authorization

string

header

required

All APIs require Bearer Token authentication

Add to request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json

model

string

default:seedance-2.0-image-to-video

required

Seedance 2.0 image-to-video model variant

seedance-2.0-image-to-video — Standard
seedance-2.0-fast-image-to-video — Fast

Examples:

"seedance-2.0-image-to-video"

"seedance-2.0-fast-image-to-video"

prompt

string

required

Text prompt describing the desired video content.

Notes:

Supports Chinese and English
Maximum 5000 characters

Required string length: 1 - 5000

Example:

"A corgi running on a rain-soaked street, cinematic shot"

image_url

string

required

Public URL of the start frame image

Notes:

Supports JPEG / PNG / WebP, max 30MB
Used as the starting frame for video generation

Example:

"https://example.com/start.png"

resolution

string

default:720p

Output video resolution. The standard model supports 480p / 720p / 1080p; Fast models support only 480p / 720p.

Examples:

"480p"

"720p"

"1080p"

aspect_ratio

string

default:adaptive

Output video aspect ratio

Options:

16:9, 4:3, 1:1, 3:4, 9:16, 21:9
adaptive — Automatically selected by model (default)

Example:

"adaptive"

duration

integer

default:5

Output video duration in seconds. Supports integers from 4 to 15, or -1 to let the model decide. Default 5.

Example:

-1

generate_audio

boolean

default:true

Whether to generate synchronized audio. Default true.

Example:

true

seed

integer

default:-1

Random seed. -1 means auto-generated by model; a fixed integer improves result reproducibility.

Example:

-1

end_image_url

string | null

Public URL of the end frame image

Notes:

When provided, the video will transition from the start frame to the end frame
Supports JPEG / PNG / WebP, max 30MB
If not provided, the model generates freely based on the prompt

Example:

"https://example.com/end.png"

Response

Task created successfully

created

integer

Task creation timestamp

Example:

1757165031

string

Task ID

Example:

"task-unified-1757165031-uyujaw3d"

model

string

Actual model name used

object

enum<string>

Specific task type

Available options:

video.generation.task

progress

integer

Task progress percentage (0-100)

Required range: 0 <= x <= 100

Example:

0

status

enum<string>

Task status

Available options:

pending,

processing,

completed,

failed

Example:

"pending"

task_info

object

Asynchronous task information

Show child attributes

type

enum<string>

Task output type

Available options:

video

Example:

"video"

Image Series

Video Series

Audio Series

Text Series

Document Processing

Task Management

File Management

Seedance 2.0 Image to Video

Authorizations

All APIs require Bearer Token authentication

Body

Response