Below is the email sent with the code.
Thank you for purchasing FINAL FANTASY XIV: A Realm Reborn.
Here is your Game Activation Code
How do I redeem my Game Activation Code?
You can redeem your Game Activation Code when prompted the first time you log in to the game.
Alternatively you can redeem your Game Activation Code via the Mog Station here.
Where do I download the game?
If you participated in the Final Beta test or Early Access periods of FINAL FANTASY XIV: A Realm Reborn you will not need to download the game again.
If you have not downloaded the game during the Final Beta test or Early Access periods, please click here to download it.
After you have finished installing, please run the game and enter your Square Enix Account credentials in the launcher to begin the automatic update process. Once the update has completed you will be ready to jump into the land of Eorzea!
If you have any questions regarding the above information, please contact the Square Enix Support Centre.
We hope that you enjoy playing FINAL FANTASY XIV: A Realm Reborn.
Edited, Aug 27th 2013 3:08am by Magilicotti
"The game is fun as **** to me and I don't need epeen DPS parsers to feel like a bad ****. " ~Curt Schilling (A.K.A Wyndwraith)