GET

/v1/schemas/fal/image/fal-ai/hidream-i1-full/image-to-image?kind=output

kind outputactivity imagehash d05c7d34…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
a9a7d2363defcf5aa31961e455fe0b25d04ba4d27c5e0eed4cac839b8d0c94d5
{
  "fetchedAt": 1783330412,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

5 properties · 5 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt used for generating the image.
timings*object
seed*integerSeed 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.
images*Image[]The generated images

Types

1 $defs

Imageobject

url*string
height*integer
width*integer
content_typestringnullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/hidream-i1-full/image-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}