Making HTTP requests in Angular 2 apps

I’ve been using Angular 2 ‘‘HTTP requests in Angular 2 apps’’ tutorials to help me solve some issues like how to deal with requests and handle responses.
I kept making the same classic mistakes like forgetting to add the correct providers to the bootstrap. It took quite a bit of work (more than expected) to have everything working perfectly but I have this guide to thank.
This made the difference for me:

If anyone has any other source for this topic or for learning , please share as i’m sure it may help me or someone else down the line!