Welcome to an article on “How to Get all list items of a list using REST API in SharePoint Online and Office 365,” where we will see the steps to create an App using the Napa Tool, which will help us to get all the items of a list in a view using REST API.
Open the “NAPA” Office 365 development tools through your SharePoint store.
Click Add New Project.
It will ask you, what type of App do you want to build?
Select SharePoint Add-in and provide a name to your app and click on Create.
You will see the screenshot, shown below, on the app: