- Jetty 9 Embedded : https://www.eclipse.org/jetty/documentation/jetty-9/index.html#jetty-helloworld
- Jetty 9 HttpClient : https://www.eclipse.org/jetty/documentation/jetty-9/index.html#http-client
- Google Gson 2.8.6 : https://github.com/google/gson
- Jetty's HTTPClient@ZetCode : https://zetcode.com/java/jetty/httpclient/
- Code Samples @ codata : https://www.codota.com/code/java/methods/org.eclipse.jetty.client.HttpClient/POST