{ "$schema": "https://schemas.wp.org/trunk/block.json", "apiVersion": 3, "__experimental": true, "name": "core/form-submission-notification", "title": "Form Submission Notification", "category": "common", "ancestor": [ "core/form" ], "description": "Provide a notification message after the form has been submitted.", "keywords": [ "form", "feedback", "notification", "message" ], "textdomain": "default", "icon": "feedback", "attributes": { "type": { "type": "string", "default": "success" } } }