I am on the Swagger screen and have selected the "Hello World Controller" interface

Step 1: Visit URL http://139.162.220.111:8080/hello-world-webapp-1.0.0-SNAPSHOT/swagger-ui.html

Step 2: Click on the link "hello-world-controller" to http://139.162.220.111:8080/hello-world-webapp-1.0.0-SNAPSHOT/swagger-ui.html#!/hello-world-controller

I enter an email address and click on the button "Try it out!"

Step 3: Click on the link "/api/greeting" to http://139.162.220.111:8080/hello-world-webapp-1.0.0-SNAPSHOT/swagger-ui.html#!/hello-world-controller/getGreetingUsingGET

Step 4: Click on the "email" text field

Step 5: Enter "michael.wechner@wyona.com" in the "email" text field

Step 6: Click on the "Try it out!" button

an email will be sent to the address which I have entered