When the widget was created.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/turnstile_created_on", "title": "turnstile_created_on", "description": "When the widget was created.", "example": "2014-01-01T05:20:00.123123Z", "format": "date-time", "readOnly": true, "type": "string" }