app.offprint.block.button

{
  "type": "object",
  "required": [
    "text",
    "href"
  ],
  "properties": {
    "href": {
      "type": "string",
      "format": "uri",
      "required": true,
      "description": "The URL the button links to"
    },
    "text": {
      "type": "string",
      "required": true,
      "description": "The button label text"
    },
    "caption": {
      "type": "string",
      "description": "Optional caption text displayed above the button"
    }
  }
}