GET

/v1/schemas/bfl/video/v1/flux-tools/video-upscale-v1

kind inputactivity videohash ed749027…extracted Oct 22, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
ea458c661ef8b0e03d72ee6b29267451f5a04ae65f35e55ea8a87e53645ef670
{
  "fetchedAt": 1792645846,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

8 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
input_video*stringThe clip to upscale: base64-encoded mp4 (max 50MB) or an http(s) URL. The upscale covers the first 20 seconds; a clip slightly over that is upscaled up to the 20 second mark, and one well over is rejected. At most 2560x1440 (3.7 megapixels) per frame: this end…
userstringOpaque identifier for the end user supplied by the calling platform.length ≥ 1 · length ≤ 256 · nullable
promptstringOptional description of the clip's content, steering the enhanced detail. Leave empty for a neutral upscale.default: ""
creativityenumUpscale behavior: 0 preserves the source precisely; 1 allows creative detail enhancement.0 | 1 · default: 1
upscale_factornumberOutput scaling relative to the source resolution, between 1.5 and 3. The output preserves the source aspect ratio and is capped at a 13.75 MP frame: very large sources are upscaled by less than the requested factor.1.5 ≤ n ≤ 3 · default: 2
safety_toleranceintegerHarm moderation tolerance from 0 to 7, with 0 the strictest. The route and organization determine the approved maximum and per-category ceilings. Unapproved levels return 422 with approved levels.0 ≤ n ≤ 7 · default: 2
webhook_urlstringURL to receive the result callback.length ≥ 1 · length ≤ 2083 · format: uri · nullable
webhook_secretstringSecret echoed in the webhook signature header.format: password · nullable

Validate a payload

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