"serial_number": “{Melissa Serial Number}”,
"command": "send_ir_code",
“state": 1, //0-OFF; 1-ON; 2-Idle
"mode": 3, //0-Auto; 1-Fan; 2-Heat; 3-Cool; 4-Dry
"temp": 18, //number between 16 and 30 (depends on the codeset)
"fan": 0 //0-Auto; 1-Low; 2-Med; 3-High