SP REST Client is a free and open-source tool designed to facilitate the exploration of SharePoint REST API. It is compatible with SharePoint 2013, 2016, and Online, allowing users to easily test SharePoint endpoints by making GET, POST, UPDATE, or DELETE requests.

To get started with SP REST Client, simply login or navigate to your SharePoint site and click on the extension icon. Within moments, you will be presented with a user-friendly interface for making various types of requests. Whether you need to retrieve data, create new items, update existing records, or delete information, this tool provides a convenient way to interact with SharePoint's REST API.

Developed by Atish Kumar Dipongkor, SP REST Client is a valuable resource for SharePoint developers and users alike. As a free and open-source tool, users are encouraged to contribute to its ongoing improvement and development.

If you find SP REST Client helpful in your SharePoint endeavors, don't forget to rate it and show your support for this ultimate REST Client for SharePoint.