Pass user’s identity and authorization from an SPFx web part to an Azure Function to another web API using OAuth 2.0 On-Behalf-Of flow

There are many use cases which you need to call a service/web API from another Web API and it requires to propagate the delegated user identity and permissions through the request chain. OAuth 2.0 On-Behalf-Of flow helps you to authorize access from the gateway to the downstream APIs without losing trace of the user. In this post I will show you how to use a SharePoint Framework web part as a client application communicates with […]

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Implementing Microsoft Teams Authentication Flow For Tabs

Most Identity Providers like Azure AD use OAuth 2.0 as an open standard for authentication and authorization, In this blog post I will show you how to implement the OAuth 2.0 flow for Microsoft Teams Tabs using SharePoint Framework and the Teams Client SDK. A basic understanding of OAuth 2.0 is required for reading this post, so if you are new to this concept, please read this post or this good overview which is easier […]

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