GET

/v1/schemas/fal/image/bria/fibo-gen-1.5/text-to-image

kind inputactivity imagehash 5fad202b…extracted Sep 3, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
ff66faeffa49938660063f0bb2f55cb9a9d2d3ee2a63c341ade49fc7accc8f24
{
  "fetchedAt": 1788411623,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

6 properties · 0 required · 5 $defs
propertytypedescriptionconstraints
aspect_ratioenumAspect ratio. Options: 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:91:1 | 2:3 | 3:2 | 3:4 | 4:3 | 4:5 · +3 more · default: "1:1"
sync_modebooleanIf true, returns the image directly in the response (increases latency).default: false
seedintegerRandom seed for reproducibility.default: 5555
promptstringPrompt for image generation.nullable
resolutionenumOutput image resolution1MP | 4MP · default: "1MP"
structured_promptStructuredPromptThe structured prompt to generate an image from.nullable

Types

5 $defs

Aestheticsobject

compositionstringThe composition of the image to be generated.nullable
mood_atmospherestringThe mood and atmosphere of the image to be generated.nullable
aesthetic_scorestringThe aesthetic score of the image to be generated.nullable
preference_scorestringThe preference score of the image to be generated.nullable
color_schemestringThe color scheme of the image to be generated.nullable

Lightingobject

shadowsstringThe shadows in the image to be generated.nullable
conditionsstringThe conditions of the lighting in the image to be generated.nullable
directionstringThe direction of the lighting in the image to be generated.nullable

PhotographicCharacteristicsobject

focusstringThe focus in the image to be generated.nullable
lens_focal_lengthstringThe focal length of the lens in the image to be generated.nullable
depth_of_fieldstringThe depth of field in the image to be generated.nullable
camera_anglestringThe angle of the camera in the image to be generated.nullable

PromptObjectobject

appearance_detailsstringThe appearance details of the object.nullable
expressionstringThe expression of the object in the image.nullable
posestringThe pose of the object in the image.nullable
texturestringThe texture of the object.nullable
number_of_objectsintegerThe number of objects in the image.nullable
skin_tone_and_texturestringThe skin tone and texture of the object in the image.nullable
relationship*stringThe relationship of the object to other objects in the image.
relative_sizestringThe relative size of the object in the image.nullable
locationstringThe location of the object in the image.nullable
clothingstringThe clothing of the object in the image.nullable
genderstringThe gender of the object in the image.nullable
shape_and_colorstringThe shape and color of the object.nullable
actionstringThe action of the object in the image.nullable
descriptionstringA description of the object to be generated.nullable
orientationstringThe orientation of the object in the image.nullable

StructuredPromptobject

aestheticsAestheticsThe aesthetics of the image to be generated.nullable
artistic_stylestringThe artistic style of the image to be generated.nullable
background_settingstringThe background setting of the image to be generated.nullable
lightingLightingThe lighting of the image to be generated.nullable
short_descriptionstringA short description of the image to be generated.nullable
style_mediumstringThe style medium of the image to be generated.nullable
text_renderany[]A list of text to be rendered in the image.nullable
contextstringThe context of the image to be generated.nullable
objectsPromptObject[]A list of objects in the image to be generated, along with their attributes and relationships to other objects in the image.nullable
photographic_characteristicsPhotographicCharacteristicsThe photographic characteristics of the image to be generated.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"bria/fibo-gen-1.5/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}