GET

/v1/schemas/fal/video/openimaginglab/flashvsr-plus

kind inputactivity videohash 265082b1…extracted Nov 11, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
5441d4d548c53e371e4608f04b1647b4c715d4e5b3e6f82b6642dd732be0d821
{
  "fetchedAt": 1794373202,
  "extractorVersion": "2",
  "verifiedAt": null
}

Request body

12 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
video_url*stringThe input video to upscale.
preserve_audiobooleanCopy the input audio track into the output.default: true
upscale_factornumberSpatial upscaling factor. Output is capped at about 4K.1 ≤ n ≤ 4 · default: 2
enable_safety_checkerbooleanAuthorized callers may set false to request relaxed screening.default: true
seedintegerThe random seed used for the generation process.nullable
sync_modebooleanIf `True`, the media will be returned inline and not stored in history.default: false
video_write_modeenumOutput write mode.fast | balanced | small · default: "balanced"
video_qualityenumOutput encoding quality.low | medium | high | maximum · default: "high"
temporal_compressionenumInput frames per latent frame. Use 2 or 1 for large motion; inference cost rises about 2x or 4x.1 | 2 | 4 · default: 4
video_output_typeenumOutput container/codec.X264 (.mp4) | VP9 (.webm) | PRORES4444 (.mov) | GIF (.gif) · default: "X264 (.mp4)"
modelenumturbo: fastest (hybrid sliding attention). base: highest quality. v1: FlashVSR v1.1 weights with the base configuration.turbo | base | v1 · default: "turbo"
color_fixbooleanApply low-frequency wavelet color correction.default: false

Validate a payload

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