GET

/v1/schemas/fal/image/fal-ai/instant-character?kind=output

Accept:

kind outputactivity imagehash 8944e48c…extracted Jul 6, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `d7c01b7ac4828f1c7f97dd9b74c4b385d110b3b49e25acb0d316ac5d89c3c663` { "fetchedAt": 1783329487, "extractorVersion": "1", "verifiedAt": null }

Response body

5 properties · 5 required · 1 $defs

property	type	description
prompt*	string	The prompt used for generating the image.
images*	Image[]	The generated images
timings*	object
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.

Types

1 $defs

Imageobject

Represents an image file.

width	integer	The width of the image in pixels.	nullable
height	integer	The height of the image in pixels.	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/instant-character","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}