GET

/v1/schemas/fal/image/fal-ai/wan/v2.2-5b/text-to-image?kind=output

Accept:

kind outputactivity imagehash aa12b02a…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `963749190c3e75ba18db04a19e791c10901c4639ca5ffa8da599850cfac7ff3a` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Response body

2 properties · 2 required · 1 $defs

property	type	description	constraints
seed*	integer	The seed used for generation.
image*	File	The generated image file.

Types

1 $defs

Fileobject

content_type	string	The mime type of the file.	nullable
file_size	integer	The size of the file in bytes.	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/wan/v2.2-5b/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}