De or het licentiecode?

The correct Dutch article is:

de licentiecode

Rule Words ending in -ode: always de. See the rule

How to use licentiecode

the licentiecodede licentiecode
this licentiecodedeze licentiecode
that licentiecodedie licentiecode
our licentiecodeonze licentiecode
your licentiecodejouw licentiecode
every licentiecodeelke licentiecode
which licentiecode?welke licentiecode?
a big licentiecode / the big licentiecodeeen grote licentiecode, de grote licentiecode