GET

/v1/schemas/worldlabs/world/marble/v1/media-assets:prepare_upload

kind inputactivity worldhash 29096345…extracted Nov 10, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
4a3ed614672e0b640de378db458907865a4e9c05499482f1e2a79fba5977eebe
{
  "fetchedAt": 1794287457,
  "extractorVersion": "2",
  "verifiedAt": null
}

Request body

4 properties · 2 required · 1 $defs
propertytypedescriptionconstraints
file_name*stringFile namelength ≤ 64
kind*enumHigh-level media typeimage | video
extensionstringFile extension without dotnullable
metadataobjectOptional application-specific metadatanullable

Types

1 $defs

MediaAssetKindenum

High-level media asset type.

image | video

Validate a payload

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