Added a POST example for Slim.
Added a POST example for Slim.

TheRealPino/FDS-Online,TheRealPino/FDS-Online,TheRealPino/FDS-Online,TheRealPino/Pyro,TheRealPino/Pyro,TheRealPino/FDS-Online,TheRealPino/Pyro,TheRealPino/Pyro