Amazon ElastiCache for Redis
ElastiCache for Redis User Guide (API Version 2015-02-02)

Viewing a Replication Group's Details

There are times you may want to view the details of a replication group. You can use the ElastiCache console, the AWS CLI for ElastiCache, or the ElastiCache API. The console process is different for Redis (cluster mode disabled) and Redis (cluster mode enabled).