GET

/v1/schemas/runway/image/v1/text_to_image?kind=output

kind outputactivity imagehash ff854952…extracted Aug 15, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
cbe9ae85cc6ad0ff714fd5ad664993f943b9d51a6155383212951177e4bc2acb
{
  "fetchedAt": 1786771313,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

2 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
id*stringThe ID of the task that was created. Use this to retrieve the task later.format: uuid
estimatedCost*objectThe maximum credits this task may charge. The final amount may be lower after the task completes.

Validate a payload

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