GET

/v1/schemas/fal/image/fal-ai/nano-banana

kind inputactivity imagehash 9b8ef4c8…extracted Jul 22, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
e025946802f89c416032117efd0a41c49948918290a9bfc18ec42c4f8def28b1
{
  "fetchedAt": 1784696551,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

8 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt to generate an image from.length ≥ 3 · length ≤ 50000
num_imagesintegerThe number of images to generate.1 ≤ n ≤ 4 · default: 1
output_formatenumThe format of the generated image.jpeg | png | webp · default: "png"
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false
aspect_ratioenumThe aspect ratio of the generated image.21:9 | 16:9 | 3:2 | 4:3 | 5:4 | 1:1 · +4 more · default: "1:1"
limit_generationsbooleanExperimental parameter to limit the number of generations from each round of prompting to 1. Set to `True` to to disregard any instructions in the prompt regarding the number of images to generate.default: true
seedintegerThe seed for the random number generator.nullable
safety_toleranceenumThe safety tolerance level for content moderation. 1 is the most strict (blocks most content), 6 is the least strict.1 | 2 | 3 | 4 | 5 | 6 · default: "4"

Validate a payload

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