Sneak Peak:
Microsoft Graph In the previous parts of this blog series, data has always been retrieved from an SAP-provided service. Part I started the journey with a simple Web Service implemented as a Java servlet deployed on the SAP Business Technology Platform (BTP) Cloud Foundry (CF) environment. From part II onwards, the service is hosted on an SAP Gateway system. With this part, we are turning the data and token exchange flow for propagating the authenticated user (principal) into the opposite direction: The user logs on to a web application on BTP which accesses data on behalf of this user from Microsoft Cloud service resources.
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