GET

/v1/schemas/fal/image/fal-ai/stepx-edit2?kind=output

Accept:

kind outputactivity imagehash 6312121e…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `1a9f21d18439112bb9b7db87c38195b1285cf6f36fd642d28f7fe304046ee292` { "fetchedAt": 1783331098, "extractorVersion": "1", "verifiedAt": null }

Response body

8 properties · 5 required · 1 $defs

property	type	description	constraints
seed*	integer	Seed of the generated Image. It will be the same value of the one passed in the input or the randomly generated that was used in case none was passed.
has_nsfw_concepts*	boolean[]	Whether the generated images contain NSFW concepts.
timings*	object
prompt*	string	The prompt used for generating the image.
images*	Image[]	The generated images
best_info	object[]	Reflection analysis (only available when reflection mode is enabled).	nullable
think_info	string[]	Reasoning process details (only available when thinking mode is enabled).	nullable
reformat_prompt	string	The model's interpretation of your instruction (only available when thinking mode is enabled).	nullable

Types

1 $defs

Imageobject

width*	integer
height*	integer
content_type	string	nullable
url*	string

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/stepx-edit2","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}