GET

/v1/schemas/fal/image/fal-ai/aura-flow

Accept:

kind inputactivity imagehash 5d49b8be…extracted Aug 8, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. Source trace `bf01747f835499ccabdb5f1cde5953d32659d0cc51c16e162e5c0d199db5be0c` { "fetchedAt": 1786165357, "extractorVersion": "1", "verifiedAt": null }

Request body

8 properties · 1 required · 0 $defs

property	type	description	constraints
prompt*	string	The prompt to generate images from
enable_safety_checker	boolean	If set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.	default: true
guidance_scale	number	Classifier free guidance scale	0 ≤ n ≤ 20 · default: 3.5
expand_prompt	boolean	Whether to perform prompt expansion (recommended)	default: true
seed	integer	The seed to use for generating images	nullable
num_images	integer	The number of images to generate	1 ≤ n ≤ 2 · default: 1
num_inference_steps	integer	The number of inference steps to take	20 ≤ n ≤ 50 · default: 50
sync_mode	boolean	If `True`, the media will be returned as a data URI and the output data won't be available in the request history.	default: false

Validate a payload

before you spend tokens

shell

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