WIP: Work in progress

There are three Yammer APIs that I know:

• classic Yammer REST API ( v 1.0 )
• Reporting on Yammer with MS Graph API
• in development (preview) Yammer REST API v 2.0 – https://api.yammer.com/

Classic Yammer REST API ( v 1.0 )

how to call Classic Yammer API from code …

MS Graph API – reporting in Yammer activity

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Yammer REST API v 2.0 (in development/preview)

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Accessing Yammer API with Azure registered App

There are two permissions you can provide to your azure app registration:

• access_as_user – Read and write to the Yammer platform
  Allows the application to access the Yammer platform on behalf of the signed-in user
• user_impersonation – Read and write to the Yammer platform
  Allows the application to access the Yammer platform on behalf of the signed-in user