marketplace

facebookScrape.js

require('isomorphic-fetch');

async function go(params) {
  const variables = {
    params: {
      bqf: { callsite: 'COMMERCE_MKTPLACE_WWW', query: 'iphone' },
      browse_request_params: {
        // burlington
        filter_location_id: '108043585884666',
        // hamilton
        // filter_location_id: '104011556303312',
        filter_price_lower_bound: 0,
        filter_price_upper_bound: 214748364700,
      },
      custom_request_params: {
        surface: 'SEARCH',
        search_vertical: 'C2C',
      },
    },
  };

  const res = await fetch('https://www.facebook.com/api/graphql/', {
    headers: {
      'content-type': 'application/x-www-form-urlencoded',
    },
    body: `variables=${JSON.stringify(variables)}&doc_id=2022753507811174`,
    method: 'POST',
    mode: 'cors',
  });
  const { data } = await res.json();
  console.log(data);
  // Pagination Cursor - doesn't seem to work if I pass it above
  console.log(data.marketplace_search.feed_units.page_info);
  data.marketplace_search.feed_units.edges.forEach(
    ({
      node: {
        product_item: { for_sale_item },
      },
    }) => {
      console.log(for_sale_item.group_commerce_item_title);
    }
  );
}

go();