Dataverse is designed to be as easy-to-use and robust for small workloads while also being scalable and performant enough to handle enterprise workloads on a massive scale.
Read the full article:
https://timhanewich.medium.com/dataverse-web-api-101-97e4099ff10b
There is a lot more to what the Dataverse Web API can provide, but I hope this tutorial was enough to get you started with using, but more importantly understanding the Dataverse Web API. The Dataverse Web API follows the OData standard, and thus, the more you learn about the OData protocol, the more capable you will be of working with the Dataverse Web API.
Download Postmann
https://www.postman.com/downloads/
ODATA Protokoll