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To scrape seller information from Americanas Brazil, you can use Selenium to locate the seller’s details, which are often displayed as text or in a separate section. By targeting the seller’s name, contact info, or ratings, you can collect this data for each product. Be sure to handle cases where the seller information may not be available for…

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To scrape the rating from Mercado Livre Brazil, you’ll need to target the element that holds the product’s rating. Ratings are often displayed as star icons or a numeric value. You can use Puppeteer to select the span or div containing the rating and extract it once the page is fully loaded.

const puppeteer = require('puppeteer');
(async () =>…

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For endpoints requiring authentication, I store API keys or tokens securely in environment variables. This approach avoids exposing sensitive credentials in the source code.