How to download json file from website

1. Using Browser Developer Tools (Best for hidden data)
If you want the data powering their calculator or the list of reviews, follow these steps:

1. Open website in Chrome or Firefox.
2. Right-click anywhere and select Inspect (or press F12).
3. Go to the Network tab.
4. Refresh the page (Ctrl + R).
5. In the “Filter” box, type Fetch/XHR.
6. Look for files that end in .json or have a “Type” of fetch or xhr.
7. To Download: Right-click the name of the file and select Open in new tab. Once it opens, right-click the page and choose Save as… to save it as a .json file.