GET

/v1/schemas/fal/video/bytedance/seedance-2.0/text-to-video

kind inputactivity videohash 0aaf4af2…extracted Sep 25, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
e8c95fc96c51bf537c0fa48c144021d39ea2abae36149dee2b3cd4529139c5aa
{
  "fetchedAt": 1790312473,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

8 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt used to generate the video
generate_audiobooleanWhether to generate synchronized audio for the video, including sound effects, ambient sounds, and lip-synced speech. The cost of video generation is the same regardless of whether audio is generated or not.default: true
aspect_ratioenumThe aspect ratio of the generated video. Use 16:9 for landscape, 9:16 for portrait/vertical, 1:1 for square, 21:9 for ultrawide cinematic, or auto to let the model decide.auto | 21:9 | 16:9 | 4:3 | 1:1 | 3:4 · +1 more · default: "auto"
bitrate_modeenumOutput bitrate mode. 'high' requests a higher-quality, larger-file encode from the model; 'standard' uses the default bitrate.standard | high · default: "standard"
resolutionenumVideo resolution - 480p for faster generation, 720p for balance, 1080p for high quality, 4k for highest quality.480p | 720p | 1080p | 4k · default: "720p"
codecenum'auto' retains default video codec behaviour; 'H264' uses H.264; 'H265' uses H.265.auto | H264 | H265 · default: "auto"
end_user_idstringThe unique user ID of the end user.nullable
durationenumDuration of the video in seconds. Supports 4 to 15 seconds, or auto to let the model decide based on the prompt.auto | 4 | 5 | 6 | 7 | 8 · +7 more · default: "auto"

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"bytedance/seedance-2.0/text-to-video","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}