Antigua and Barbuda, as members of the Organisation of Eastern Caribbean States (OECS) established an embassy in Morocco in 2018. 

Antigua and Barbuda: Morocco’s Autonomy Plan is ‘Credible, Serious, Realistic’
The Minister of Foreign Affairs, Immigration, and Trade of Antigua and Barbuda, Paul Chet Greene and Morocco’s Minister of Foreign Affairs, African Cooperation, and Moroccans residing abroad, Nasser Bourita sgining the cooperation agreement on Friday.