GET

/v1/schemas/fal/video/lightricks/ltx-2.5/text-to-video/pro

kind inputactivity videohash ad622c52…extracted Aug 23, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
730e230c1c25ae23e3f888a1e9b7a6cfa970410c0831ea3c5f674dec4cdce342
{
  "fetchedAt": 1787461219,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

7 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt to use for the generated videolength ≥ 1 · length ≤ 5000
fpsenumThe frames per second of the generated video.24 | 25 | 50 · default: 25
aspect_ratioenumThe aspect ratio of the generated video16:9 | 9:16 · default: "16:9"
durationenumThe duration of the generated video in seconds, up to 10 seconds. Set to 'auto' to let the model choose the duration automatically.6 | 8 | 10 | auto · default: "auto"
resolutionenumThe resolution of the generated video.720p | 1080p · default: "1080p"
camera_motionenumOptional camera motion applied to the generated video.dolly_in | dolly_out | dolly_left | dolly_right | jib_up | jib_down · +2 more · nullable
generate_audiobooleanWhether to generate audio for the generated videodefault: true

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"lightricks/ltx-2.5/text-to-video/pro","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}