GET

/v1/schemas/stability/image/v2beta/stable-image/control/structure

kind inputactivity imagehash b61fc0c0…extracted Sep 16, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
1ea5455da5ce2efef103daa142cc44a3e70b4fb3cfcdfa0c9a6a6f46d93912ea
{
  "fetchedAt": 1789536057,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

7 properties · 2 required · 4 $defs
propertytypedescriptionconstraints
prompt*stringWhat you wish to see in the output image. A strong, descriptive prompt that clearly defines elements, colors, and subjects will lead to better results.length ≥ 1 · length ≤ 10000
image*stringAn image whose structure you wish to use as the foundation for a generation.format: binary
control_strengthnumberHow much influence, or control, the `image` has on the generation. Represented as a float between 0 and 1, where 0 is the least influence and 1 is the maximum.0 ≤ n ≤ 1 · default: 0.7
negative_promptstringA blurb of text describing what you **do not** wish to see in the output image. This is an advanced feature.length ≤ 10000
seednumberA specific value that is used to guide the 'randomness' of the generation. (Omit this parameter or pass `0` to use a random seed.)0 ≤ n ≤ 4294967294 · default: 0
output_formatenumDictates the `content-type` of the generated image.png | jpeg | webp · default: "png"
style_presetenumGuides the image model towards a particular style.enhance | anime | photographic | digital-art | comic-book | fantasy-art · +11 more

Types

4 $defs

NegativePromptstring

A blurb of text describing what you **do not** wish to see in the output image. This is an advanced feature.

length ≤ 10000

Promptstring

What you wish to see in the output image. A strong, descriptive prompt that clearly defines elements, colors, and subjects will lead to better results.

length ≥ 1 · length ≤ 10000

Seednumber

A specific value that is used to guide the 'randomness' of the generation. (Omit this parameter or pass `0` to use a random seed.)

0 ≤ n ≤ 4294967294 · default: 0

StylePresetenum

Guides the image model towards a particular style.

enhance | anime | photographic | digital-art | comic-book | fantasy-art · +11 more

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"stability","endpointId":"v2beta/stable-image/control/structure","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}