s2s

serveritevaheline

= server-to-server

näiteid
https://medium.com/@serveradminz/what-is-server-to-server-integration-how-does-it-differ-from-device-to-server-integration-2c45bc22a6c4

https://www.adsbynimbus.com/server-to-server-explained

https://www.knorex.com/blog/articles/server-to-server-conversion-tracking