I developed Web app into with SharePoint designer using SharePoint online, so I have views, jquery calls to lists, etc. The problem is I can´t access SharePoint API like this Reference say.
So my manager says that we need to do is to consume SharePoint app into VS web API to give credentials, I´m really new in Visual Studio, what will be my first steps?
I open Visual studio --> New Project --> Web --> ASP.NET Web Application right?
So now what I need to do to do something like these example?
I thing I need to right click solution -->new --> class ?
Help is very appreciated, sorry for basic questions