SMS z Arduinom, Nexmo in Twitter

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0x43 };

IPAddress ip(192, 168, 1, 43);

EthernetClient client;

void setup() {
  // Open serial communications and wait for port to open:
  Serial.begin(9600);
  while (!Serial) {
    ; // wait for serial port to connect. Needed for native USB port only
  }
  Ethernet.begin(mac, ip);
  delay(1000);
  Serial.println("connecting...");

//Tole je ukaz, ki poslje SMS, seveda s spremenjenimi podatki "https://rest.nexmo.com/sms/json?api_key=Optional[e894]&api_secret=a0e93&from=NEXMO&to=38631234567&text=Welcome+to+Nexmo"
if (client.connect("rest.nexmo.com", 80)) {
    client.println("GET /sms/json?api_key=Optional[e894]&api_secret=a0e93&from=NEXMO&to=38631234567&text=Tu+Arduino+kurilnica");
    //client.println("GET to=38631234567&text=Tu+Arduino+kurilnica");
    client.println("Host: rest.nexmo.com");
    client.println("Accept: application/json");
    client.println("Connection: close");  //probal sem tudi brez te vrstice
    client.println(); //obvezno ena prazna vrstica
}
else {
    // if you didn't get a connection to the server:
    Serial.println("connection failed");
  }
  if (client.connected())
    client.stop();
}

void loop() {
  if (client.available()) {
    char c = client.read();
    Serial.print(c);
  }

  // if the server's disconnected, stop the client:
  if (!client.connected()) {
    Serial.println();
    Serial.println("disconnecting.");
    client.stop();
    while (true);
  }
}