What request does Google Chrome send to the search engine when text is entered in the address bar?

Question

Google Chrome

Good afternoon, in the settings of Google Chrome, you can choose which search engine will be used when searching using the address bar.
Setting up your search engine is simple, you just need to specify the site address, and the %s token will be inserted instead of the entered text in the address bar when redirecting.
But also, as you type into the address bar, the browser offers options, which it similarly takes from the selected search engine. Those. I understand that when I enter text in the address bar, the browser each time sends a request to the system, which in turn gives the answer, and the browser displays them.
Please tell me how you can find out what kind of browser sends a request. I use a browser on the intranet, and I want to make my own internal search engine that will show search results when switching from the address bar of the browser, and I want to make it offer options to the browser as the user enters the search text

Answer 1

create your website. Teach it to accept a request like
yousite.com/search?query=
Set up a client browser
https://support.google.com/chrome/answer/95426?co=...
for others, the procedure is similar

Answer 2

f12 networks isn't it?
then fiddler with SSL showdown