Can’t find CoD5 demo on XBL

I just signed to XBL and only see videos and it’s not under game demos.
Answer #1
You need a code for it, it’s not a public beta.
Answer #2
ill give you one, i have a spare
you have to redeem code though
Answer #3
I thought it was public now?
Answer #4
No. that’s for PC.
Answer #5
all my friends got an xbox one too, and theirs came by email
it may depend on when you first sign up to callofduty.com, you may need to put xbox 360 as a console you own