GET

/v1/schemas/fal/image/fal-ai/patina/material/extract?kind=output

kind outputactivity imagehash c258a5fd…extracted Jul 14, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
a7ed43eb3b1acd7c1a65c1b1ac51782a87e15c0b6878deada6306db6d207402d
{
  "fetchedAt": 1784005335,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

4 properties · 3 required · 2 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt used for texture generation (possibly expanded).
seed*integerSeed used for texture generation.
images*ImageFile | MapImageFile[]Generated tileable texture image(s) from z-image and predicted PBR material maps from PATINA.
timingsobjectEnd-to-end timing breakdown (seconds).

Types

2 $defs

ImageFileobject

file_namestringThe name of the file. It will be auto-generated if not provided.nullable
url*stringThe URL where the file can be downloaded from.
content_typestringThe mime type of the file.nullable
widthintegerThe width of the imagenullable
file_sizeintegerThe size of the file in bytes.nullable
heightintegerThe height of the imagenullable

MapImageFileobject

content_typestringThe mime type of the file.nullable
file_namestringThe name of the file. It will be auto-generated if not provided.nullable
map_type*enumWhich PBR map this image represents.basecolor | normal | roughness | metalness | height
url*stringThe URL where the file can be downloaded from.
widthintegerThe width of the imagenullable
heightintegerThe height of the imagenullable
file_sizeintegerThe size of the file in bytes.nullable

Validate a payload

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