In the past, if our customers wanted to call a service that was behind their firewall and they did not want to expose it externally (to the internet), our customers needed to use our Bridge Server. Using the Bridge Server prevented companies from having to figure out how to safely expose internal-only services.
This is a companion discussion topic for the original entry at https://developer.mypurecloud.com/blog/2018-09-11-access-local-service-from-the-cloud/index.html