GET
/v1/schemas/fal/video/lightricks/ltx-2.5/text-to-video/fast
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above. upstream-spec Source trace2d547c3d4f789d2e1da6b61396967ba820c2e4bb2f9ba7a44911fda418e77cd2{
"fetchedAt": 1787461219,
"extractorVersion": "1",
"verifiedAt": null
} |
Request body
7 properties · 1 required · 0 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | The prompt to use for the generated video | length ≥ 1 · length ≤ 5000 |
| fps | enum | The frames per second of the generated video. | 24 | 25 | 48 | 50 · default: 25 |
| aspect_ratio | enum | The aspect ratio of the generated video | 16:9 | 9:16 · default: "16:9" |
| duration | enum | The duration of the generated video in seconds. At 720p and 1080p, 24 or 25 FPS supports up to 20 seconds, while 48 or 50 FPS supports up to 10 seconds. At 1440p and 2160p, all frame rates support up to 10 seconds. Set to 'auto' to let the model choose the dur… | 6 | 8 | 10 | 12 | 14 | 16 · +3 more · default: "auto" |
| resolution | enum | The resolution of the generated video. | 720p | 1080p | 1440p | 2160p · default: "1080p" |
| camera_motion | enum | Optional camera motion applied to the generated video. | dolly_in | dolly_out | dolly_left | dolly_right | jib_up | jib_down · +2 more · nullable |
| generate_audio | boolean | Whether to generate audio for the generated video | default: true |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"lightricks/ltx-2.5/text-to-video/fast","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}