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POST
LTX 2.3
4K, 50 fps, cinematic, preserves details.

Authorizations

Authorization
string
header
required

API Key for API endpoints

Body

prompt
string | null
required

Prompt text. Required for text/image and retake workflows. Optional for audio-to-video and extend-video workflows.

feature
string

Workflow type: text/image-to-video, audio-to-video, extend-video, or retake-video.

Allowed value: "text-image"
{key}
any

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
Text/Image · 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.