Find an API to base the development of the webapp around it. The API should allow you to
Get a list of items with a unique item id (or generate the unique id).
For a given item, get detailed information about it.
choose an APIs that doesn't need authentication. if you select an API that requires authentication, you should implement it on your own. Also, if you select an API that provides image resources your webapp will be more visual.
Find an API to base the development of the webapp around it. The API should allow you to