curl --request GET \
  --url https://api.hubapi.com/cms/v3/site-search/search \
  --header 'Authorization: Bearer <token>'

{
  "limit": 123,
  "offset": 123,
  "page": 123,
  "results": [
    {
      "domain": "<string>",
      "id": 123,
      "score": 123,
      "type": "BLOG_POST",
      "url": "<string>",
      "authorFullName": "<string>",
      "category": "<string>",
      "combinedId": "<string>",
      "contentType": "<string>",
      "description": "<string>",
      "featuredImageUrl": "<string>",
      "inBeta": true,
      "isPrivate": true,
      "language": "aa",
      "publishedDate": 123,
      "rowId": 123,
      "subcategory": "<string>",
      "tableId": 123,
      "tags": [
        "<string>"
      ],
      "title": "<string>"
    }
  ],
  "total": 123,
  "searchTerm": "<string>"
}