List of MyBB BBCode

[Ayzek]

In continuation of above, as the code only seems to let you embed one image per post (so that's a thing, remember that).
The proper code:

Code:

[getty]id:'OZrgz8KdQSZQKVcpTZiWpQ',sig:'qOuNoYHGzh-zn9rwh72aab6TcrVAlAy8G8YQw5qPEhU=',w:'508px',h:'339px',items:'935215110'[/getty]

Produces:
Embed from Getty Images