I thought a 45 day letter was something you received not something you sent?
All I ask is a tall ship and a star to steer her by; John Masefield
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014, Regal 2014, 2016, Royal 2017
Star Clippers: Royal Clipper 2015
If you are trying to get a “45-day” letter by sending in compliments about your last cruise here is the address for praises and complains. Carnival does not always respond by sending out a gift offer for your next cruise but I’m sure they will value your comments anyway.