With the SharePoint REST API, you have a platform that helps you to manage standard languages and Web technologies. The Representational State Transfer – REST interface does not need the referencing of client assemblies.
SharePoint Rest API – The Complete Guide
Prior to your mobile or Web app performing any action with SharePoint, it must have the access authorization. You can validate a SharePoint user in order to have an authorized access.
Using REST to Communicate with SharePoint in a PHP App
Since the app inputs data to a SharePoint site, it needs to request the digest form from the _api/contextinfo. This is after it has obtained an access token from the relevant source. This request delivers the access token into the headers and it puts up to an SSL URL a POST.
The reference documentation can be obtained from bit.ly/108hI1e, which will guide you on the SP.ListCollection. You may also browse through a REST URL as a user who is logged in and check the XML output of whichever GET request. This will allow you to view all the present data at every endpoint and its structuring. It might not help you with the POST request, however, it can assist in helping you make yourself known with the various SharePoint units and the available info in every endpoint.
SharePoint 2013 has a number of resources that will help in REST development. You can make your web or mobile app extra usable with the incorporation in the REST interface. Generally, the SharePoint REST API helps in the development of your documentation and online performance.