GET

/v1/schemas/fal/image/fal-ai/gemini-25-flash-image?kind=output

Accept:

kind outputactivity imagehash 9b2696ac…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `a22e311be991d621d3c5139f2efe0b29b2247de1025485847ae2ee400f1ed5ab` { "fetchedAt": 1783329138, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
images*	ImageFile[]	The generated images.
description*	string	The description of the generated images.

Types

1 $defs

ImageFileobject

width	integer	The width of the image	nullable
height	integer	The height of the image	nullable
file_size	integer	The size of the file in bytes.	nullable
content_type	string	The mime type of the file.	nullable
file_name	string	The name of the file. It will be auto-generated if not provided.	nullable
url*	string	The URL where the file can be downloaded from.

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/gemini-25-flash-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}