OptionalappOptionalconfirmOptionalidempotencyOptionalinputOptionalinputsInputs for the saved template referenced by workflowId. The api
resolves these against the template's declared inputs[].
OptionalmaxOptionalmediaDurable workflows require uploaded HTTP(S) URLs, not inline data URIs.
OptionaltokenOptionalworkflowRun a saved workflow template by id. Combine with inputs to pass
the concrete user-supplied values (brief, aspect_ratio, etc.).
Mutually exclusive with input.
Inline workflow definition. Use this for one-shot plans composed client-side (e.g. the output of the
compose_workflowchat tool). Mutually exclusive withworkflowId.