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POST
/
hailuo-2.3-fast-i2v
/
async
Hailuo 2.3 Fast I2V
curl --request POST \
  --url https://api.modellix.ai/api/v1/image-to-video/minimax/hailuo-2.3-fast-i2v/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "first_frame_image": "https://example.com/image.jpg"
}
'
{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "minimax-hailuo-2.3-i2v"
  }
}

Authorizations

​
Authorization
string
header
required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json
​
first_frame_image
string
required

First frame image URL or Base64 Data URL

Minimum string length: 1
Example:

"https://example.com/image.jpg"

​
prompt
string

Video content description, supports camera control instructions

Required string length: 1 - 2000
Example:

"Quick animation test"

​
prompt_optimizer
boolean
default:true

Enable automatic prompt optimization

Example:

true

​
fast_pretreatment
boolean
default:false

Fast pretreatment mode (only effective when prompt_optimizer=true)

Example:

false

​
duration
enum<integer>
default:6

Video duration in seconds

Available options:
6,
10
Example:

6

​
resolution
enum<string>
default:768P

Video resolution

Available options:
768P,
1080P
Example:

"768P"

Response

Task submitted successfully

​
code
integer
required

Response code, 0 indicates success

Example:

0

​
message
string
required

Response message

Example:

"success"

​
data
object
required