OptionaldefaultOptional default value derived from callback payload.
Execution mode classification for submit behavior.
Stable internal field key.
UI-oriented field kind.
OptionalmessageOptional callback message value.
OptionaloptionsOption collection for choice/confirmation callbacks.
Prompt text provided by the native callback payload.
Original native callback payload (escape hatch).
Typed callback reference for this field.
Indicates whether this callback is marked as required by callback payload.
Indicates whether user interaction is required before submission.
Callback type shorthand — equivalent to ref.type.
Base shape shared by all normalized callback fields.
Remarks
rawis the original native callback payload and serves as the escape hatch to access any field not surfaced by the specific field type.Use
field.type(shorthand forfield.ref.type) as the discriminant to narrow to a specific field subtype.