{
  "posts": [
    {
      "content": "Join us for our grand opening! Free demos, giveaways, and refreshments all day.",
      "mediaItems": [
        {
          "key": "image/YOUR_UPLOAD_KEY.jpg",
          "type": "IMAGE",
          "sortOrder": 0
        }
      ],
      "scheduledAt": "2026-06-08T08:00:00.000Z",
      "socialMediaId": "YOUR_GBP_ACCOUNT_ID"
    }
  ],
  "controls": {
    "gbpLocationId": "accounts/109049740544589765860/locations/4875357571247123933",
    "gbpTopicType": "EVENT",
    "gbpEventTitle": "Grand Opening",
    "gbpEventStartDate": "2026-06-10T10:00:00.000Z",
    "gbpEventEndDate": "2026-06-10T18:00:00.000Z",
    "gbpCallToActionType": "BOOK",
    "gbpCallToActionUrl": "https://example.com/rsvp"
  }
}