# Yahoo Authorization Code Grant Ref [Authorization Code Flow for Server-side Apps](https://developer.yahoo.com/oauth2/guide/flows_authcode/) ## Prerequisites 1. Create app https://developer.yahoo.com/apps/ ``` Application Name: oauth2-rs-demo Redirect URI(s): https://oauth2-rs.lvh.me/auth/yahoo/callback API Permissions: OpenID Connect Permissions Email Profile ``` ``` Client ID: x*96 Client Secret: x*40 ```