GET

/v1/schemas/fal/image/bytedance/seedream/v5/lite/text-to-image

kind inputactivity imagehash 01e0f830…extracted Oct 29, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
9dae8548e3235cc422955d891c8aecc7a4b61353c93e20964a1cd5e358232849
{
  "fetchedAt": 1793250001,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

10 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt used to generate the image
output_formatenumThe file format of the generated images.jpeg | png · default: "jpeg"
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked.default: true
sequential_image_generationenumGenerate related images with `auto`, or one image per generation with `disabled`. When omitted, values of `max_images` above one enable `auto`.auto | disabled · nullable
max_imagesintegerMaximum images per generation in sequential mode. Ignored when sequential generation is disabled. Combined input references and outputs per generation cannot exceed 15.1 ≤ n ≤ 15 · default: 1
image_sizeSeedreamLiteImageSize | enumThe size of the generated image. Custom dimensions within the provider's pixel and aspect limits are sent unchanged. Other sizes use compatible scaling. The provider's native pixel range is 2560x1440 to 4096x4096, with aspect ratio between 1/16 and 16.default: "auto_2K"
num_imagesintegerNumber of separate model generations to be run with the prompt.1 ≤ n ≤ 6 · default: 1
return_byteplus_urlsbooleanIf set to true returns seedance-2 trusted URLs. Please note these urls expire in 24 hours.default: false
watermarkbooleanWhether to add the provider's visible watermark.default: false
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

Types

1 $defs

SeedreamLiteImageSizeobject

heightintegerThe height of the generated image.0 < n ≤ 16384 · default: 512
widthintegerThe width of the generated image.0 < n ≤ 16384 · default: 512

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"bytedance/seedream/v5/lite/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}