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POST
Hailuo 2.3 Fast
A lower-latency image-to-video version of Hailuo 2.3

Authorizations

Authorization
string
header
required

API Key for API endpoints

Body

prompt
string
required

Text prompt for generation

first_frame_url
string
required

First frame image for frames mode

duration
default:6

Duration of the video in seconds. 10 seconds is only available for 768p resolution.

resolution
enum<string>
default:768p

Pick between 768p or 1080p resolution. 1080p supports only 6-second duration.

Available options:
768p,
1080p
prompt_optimizer
boolean
default:true

Use prompt optimizer

n
integer
default:1

Number of results to generate (1-4)

Required range: 1 <= x <= 4

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
Input · 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.