Subsequent to our recent emails, I hereby make an official request for the following.
Welcome to the forum.
I would suggest a semi-colon rather than a full stop, followed by a list of your requirements.
... I hereby make an official request for the following:
- Document 1
- Document 2
- PDF XXX
- Video XYZ
Remember - if you don't use correct capitalisation, punctuation and spacing, anything you write will be incorrect.