Using PostMan to request an Azure AD token via SAML Assertion Grant flow

Azure Active Directory (Azure AD) supports an OAuth2 Extension Grant called “SAML Bearer Assertion flow” which allows an application to request an JWT OAuth2 token from Azure AD by providing a SAML Assertion (Token) acquired during an authentication process to a different Authorization Server. As you can imagine in order for this token exchange mechanism to happen, a trust relation between Azure AD and that Authorization Server must have already…

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