Incremental combined authorization with Google SignIn for Server-Side Apps
问题 When login with Server-Side flow, or ask authorization for additional scopes, with auth2.grantOfflineAccess , the result access/refresh token is not getting combined with previous authorized scopes, overriding the previous ones. Even passing the param to js calls, e.g. auth2.grantOfflineAccess({'include_granted_scopes' : 'true', ...}) , the param include_granted_scopes=true is NOT added to the generated URL. When I manually append the param &include_granted_scopes=true to the generated url on