GET

/v1/schemas/fal/image/google/nano-banana-2.1?kind=output

Accept:

kind outputactivity imagehash de6a0008…extracted Oct 7, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `3875c2218294735448d5cda8cea818efeb36c2853378a783b9840290a3d93c8f` { "fetchedAt": 1791349310, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

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

Types

1 $defs

ImageFileobject

file_name	string	The name of the file. It will be auto-generated if not provided.	nullable
height	integer	The height of the image	nullable
width	integer	The width of the image	nullable
content_type	string	The mime type of the file.	nullable
file_size	integer	The size of the file in bytes.	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":"google/nano-banana-2.1","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}