Websites have diverse mechanisms to do what they do. I recommend finding out where the data is coming from. If it's coming from REST API, that's a URL that you can input in your tool. If your tool can not do the job, there are several workarounds, like:
1. browser automation through chromium using selenium, puppeteer, etc...
2. browser automation through iexplore using vba, a browser control, etc
3. browser automation through your favorite browser using a bookmarklet, browser extension, etc
Among other approaches.