@cdrodriguez
I tried to use your example in a modified WebClient example. Filled in all parameters like apikey, application, event and so on. I get connected to api.prowlapp.com but no further reaction. Adding a notification on the Prowl Site works perfect. Could i ask you to help me and send me a small example which i could use with my apices.
i added a var like this: int CharsWrote = client.println("POST https://api.prowlapp.com/publicapi/add?apikey=…
and it returns a number with chars written. So i thought it should work. But no sign of work.