ServiceNow REST API enables you to access Instance resources. You can create, read, update, and delete records on your ServiceNow instance after registering your application and getting authentication tokens for a user or resource.

ServiceNow API PowerShell

Microsoft Graph is a RESTful web API that enables you to access Microsoft Cloud service resources. In this article, we will go through the requests we have to make in order to access the documents in a SharePoint Document Library.

Graph API SharePoint API Postman REST Azure