The "Authorization" is simply an HTTP header. So add it in your request like:
The value of "token" is just the string "Bearer " followed by your authorization string. Don't neglect the SPACE after the word "Bearer". It will look like:
provides a very inexpensive wifi addon for Arduino
The WiFi Shield needs just two parts, 4 bits of wire and some soldering equipment. Parts List:-
Adafruit HUZZAH ESP8266 Breakout US$9.95 + shipping
Uno Protoshield US$1.88 + shipping
Total US$11.83 (as of June 2015)
For an even cheaper version ~US7 ...