De or het documentcode?

The correct Dutch article is:

de documentcode

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

This word is not in the word lists we use to double-check answers.

How to use documentcode

the documentcodede documentcode
this documentcodedeze documentcode
that documentcodedie documentcode
our documentcodeonze documentcode
your documentcodejouw documentcode
every documentcodeelke documentcode
which documentcode?welke documentcode?
a big documentcode / the big documentcodeeen grote documentcode, de grote documentcode