Originally Posted by reverendjeff
If you are speaking of the future cruise certificate the process is easy. First make a copy of the document and then place it in the mail. Since you have your booking number on it just make sure you send it to the full address that is on the certificate. I just did this and it took a couple of weeks before I saw it show up on my cruise details.
I have both future cruise certif and fun ship dollar certificate. I ended up sending both together certified, with a typed up form with my name, booking, address, and phone number (my handwriting can get kind of messy, and didn't want to risk it not being legible)