Link

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Link",
  "type": "object",
  "description": "A hypertext link.",
  "properties": {
    "url": {
      "type": "string",
      "description": "If set, indicates this is a link to the external web page at this URL."
    },
    "relativeLink": {
      "type": "string",
      "description": "If set, indicates this is a link to a slide in this presentation, addressed by its position.\n"
    },
    "pageObjectId": {
      "type": "string",
      "description": "If set, indicates this is a link to the specific page in this presentation with this ID.\n"
    },
    "slideIndex": {
      "type": "integer",
      "description": "If set, indicates this is a link to the slide at this zero-based index in the presentation.\n"
    }
  }
}