I am working on creating an API proxy in SAP API Management (SAP APIM) which connects to SuccessFactors system using OAuth credentials. I followed this link for the required policies, but later found that the Idp endpoint (/oath/idp) for getting the saml assertion is being deprecated and should not be used anymore.
Now I am looking for alternatives to get the saml bearer assertion to use it further in Oauth process.
I found blogs explaining about using using an offline tool or Microsoft Azure for assertion generation. I am looking for guidance to know if these are the only options. and how to incorporate them in APIM proxy policy. Any insights would be appreciated.