Sending: {"name":"John Doe","age":44,"location":{"address":"Homestreet 7","zip":"1234","city":"Hometown"},"cars":[{"brand":"Viper","year":1997},{"brand":"Volvo","year":2013}]}<br><hr>JSON response: {"error":0,"message":"Hi John Doe. You live in Hometown and have 2 cars. Have a nice day!"}<br><hr>Object: array(2) {
  ["error"]=>
  int(0)
  ["message"]=>
  string(67) "Hi John Doe. You live in Hometown and have 2 cars. Have a nice day!"
}