Get posts from public Facebook groups

{
  "type": "object",
  "required": [
    "body"
  ],
  "properties": {
    "body": {
      "type": "object",
      "title": "Input schema for the empty project actor.",
      "required": [
        "startUrls"
      ],
      "properties": {
        "startUrls": {
          "type": "array",
          "title": "🔗 Facebook group URLs",
          "editor": "requestListSources",
          "example": [
            {
              "url": "https://www.facebook.com/groups/874728723021553"
            }
          ],
          "prefill": [
            {
              "url": "https://www.facebook.com/groups/874728723021553"
            }
          ],
          "description": "Required list of selected public Facebook group URLs, supplied as entries containing url. The prefilled group is an example, not a default. Access and visible posts can change; private groups are unsupported."
        },
        "viewOption": {
          "enum": [
            "CHRONOLOGICAL",
            "RECENT_ACTIVITY",
            "TOP_POSTS",
            "CHRONOLOGICAL_LISTINGS"
          ],
          "type": "string",
          "title": "📜 Sorting order",
          "editor": "select",
          "default": "CHRONOLOGICAL",
          "example": "CHRONOLOGICAL",
          "prefill": "CHRONOLOGICAL",
          "enumTitles": [
            "New posts",
            "Newest activity",
            "Most relevant",
            "BuySell items"
          ],
          "description": "Default CHRONOLOGICAL (New posts). RECENT_ACTIVITY follows newest activity, not necessarily new publication; TOP_POSTS follows source relevance; CHRONOLOGICAL_LISTINGS works only for BuySell groups. resultsLimit applies only to CHRONOLOGICAL."
        },
        "resultsLimit": {
          "type": "integer",
          "title": "✍️ Number of posts",
          "editor": "number",
          "example": 20,
          "minimum": 1,
          "prefill": 20,
          "description": "Optional integer of at least 1, used only with New posts. There is no default; the prefilled 20 is an example. Omitting it requests as many accessible posts as possible, not complete coverage. Other sorting modes do not have a reliable count limit from this setting."
        },
        "searchGroupYear": {
          "type": "string",
          "title": "🗓 Search keyword by year",
          "editor": "textfield",
          "example": "2024",
          "description": "Optional year used together with searchGroupKeyword, not a standalone year filter. Search coverage is limited and the year restriction may not take effect; check returned publication times rather than assuming complete yearly coverage. There is no default."
        },
        "onlyPostsNewerThan": {
          "type": "string",
          "title": "Posts newer than",
          "editor": "datepicker",
          "example": "2024-01-01",
          "pattern": "^(\\d{4})-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])(T[0-2]\\d:[0-5]\\d(:[0-5]\\d)?(\\.\\d+)?Z?)?$|^(\\d+)\\s*(minute|hour|day|week|month|year)s?$",
          "dateType": "absoluteOrRelative",
          "description": "Optional publication-time lower bound toward the present, with no default. Accepts YYYY-MM-DD, full or partial ISO timestamps, or relative periods such as 1 hour or 2 months; timestamps use UTC. It does not guarantee complete coverage or exact inclusion at the boundary, and does not filter by post edits or engagement time.",
          "sectionCaption": "Time frame",
          "sectionDescription": "Use this if you only want to scrape posts from a specific period of time."
        },
        "searchGroupKeyword": {
          "type": "string",
          "title": "Search by letter (words are allowed, but will not return any results in most cases)",
          "editor": "textfield",
          "example": "a",
          "description": "Optional letter or keyword search with very limited coverage without sign-in. Whole words may yield no results; one or two letters are possible search choices, not guaranteed matches. Current filtering effectiveness and complete keyword coverage are not guaranteed. Check the returned text."
        }
      },
      "description": "Required request object containing the selected public group URLs and optional sorting, count, publication-time or limited search choices. It retrieves accessible posts and any supplied top-comment context; it does not request private access or a member list.",
      "schemaVersion": 1
    }
  },
  "additionalProperties": false
}