Send as SMS free#sender_id#your_message to 08134443999.
free = The code needed by the SMS Server to process this request.
sender_id = This will appear on the recipient's phone as the sender. It must not be more than 11 characters.
your_message = Replace this with the message you want to send
The message will be sent to the phone number from which the message was sent.
The message you typed in place of "your_message" will be sent back to the phone instantly.