How to consult the expiry date of an active RS license with command line tools?

Goal

Understand how to consult the expiry date of an active RS license using command-line tools.

Solution

It is possible to discover the expiry date of a Redis Enterprise Cluster license using a REST call:

curl -k  -u "<admin>:<passwd>" https://<cluster>:9443/v1/license

References

REST API license requests