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POST
/
v1
/
videos
/
generations
Hailuo 2.3 Fast API
curl --request POST \
  --url https://api.evolink.ai/v1/videos/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "MiniMax-Hailuo-2.3-Fast",
  "prompt": "A cat slowly opens its eyes and looks around [Pan left]"
}
'
{
  "created": 1757169743,
  "id": "task-unified-1757169743-7cvnl5zw",
  "model": "MiniMax-Hailuo-2.3-Fast",
  "object": "video.generation.task",
  "progress": 0,
  "status": "pending"
}

Authorizations

​
Authorization
string
header
required

##All APIs require Bearer Token authentication##

Get API Key:

Visit API Key Management Page to get your API Key

Add to request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json
​
model
string
default:MiniMax-Hailuo-2.3-Fast
required

Video generation model name

Example:

"MiniMax-Hailuo-2.3-Fast"

​
image_urls
string<uri>[]
required

Reference image URL for I2V mode, required for Hailuo 2.3 Fast

Requirements:

  • Must provide 1 image
  • Image size: max 20MB
  • Formats: JPG, JPEG, PNG, WebP
  • Aspect ratio: 2:5 to 5:2
  • Short edge > 300px
Required array length: 1 element
Example:
["https://example.com/image.jpg"]
​
prompt
string

Prompt describing motion and camera movement, optional. Max 2000 characters

15 Camera Commands:

  • Truck: [Truck left], [Truck right]
  • Pan: [Pan left], [Pan right]
  • Dolly: [Push in], [Pull out]
  • Pedestal: [Pedestal up], [Pedestal down]
  • Tilt: [Tilt up], [Tilt down]
  • Zoom: [Zoom in], [Zoom out]
  • Special: [Shake]
  • Follow: [Tracking shot]
  • Static: [Static shot]

Usage:

  • Combined: Multiple commands in one [] execute simultaneously, e.g. [Pan left,Pedestal up], max 3 recommended
  • Sequential: Commands execute in text order, e.g. ...slowly [Push in], then quickly [Pull out]
Maximum string length: 2000
Example:

"A cat slowly opens its eyes and looks around [Pan left]"

​
quality
enum<string>
default:768p

Video resolution

I2V supported:

  • 768p (default)
  • 1080p

Duration & Resolution:

  • 768p: 6s, 10s
  • 1080p: 6s only
Available options:
768p,
1080p
Example:

"1080p"

​
duration
enum<integer>
default:6

Video duration (seconds)

  • 6 seconds (default)
  • 10 seconds (not available for 1080p)
Available options:
6,
10
Example:

6

​
model_params
object

Model-specific parameters

​
callback_url
string<uri>

HTTPS callback URL for task completion

Callback Timing:

  • Triggered when task is completed, failed, or cancelled
  • Sent after billing confirmation

Security Restrictions:

  • HTTPS protocol only
  • Internal IP addresses are prohibited (127.0.0.1, 10.x.x.x, 172.16-31.x.x, 192.168.x.x, etc.)
  • URL length must not exceed 2048 characters

Callback Mechanism:

  • Timeout: 10 seconds
  • Maximum 3 retries after failure (at 1/2/4 seconds after failure)
  • Callback response format is consistent with task query API
  • 2xx status code is considered successful, other codes trigger retry
Example:

"https://your-domain.com/webhooks/video-task-completed"

Response

Video generation task created successfully

​
created
integer

Task creation timestamp

Example:

1757169743

​
id
string

Task ID

Example:

"task-unified-1757169743-7cvnl5zw"

​
model
string

Model name used

Example:

"MiniMax-Hailuo-2.3-Fast"

​
object
enum<string>

Task type

Available options:
video.generation.task
​
progress
integer

Task progress (0-100)

Required range: 0 <= x <= 100
Example:

0

​
status
enum<string>

Task status

Available options:
pending,
processing,
completed,
failed
Example:

"pending"