Create a shortcut to your Zoom link using text replacement in MacOS

Open Zoom

Click the Start New Meeting Options collapsed, menu item

Click Copy Invitation

Paste the invite and copy the meeting link from it

Open System Settings app

Click "Keyboard"

Click the Text Replacements… button

Click the Add button

Add the text you want to replace to Replace field, ex. 'zoomLink'. Paste the zoom link into the With field

Click Add

Now when you type 'zoomLink' and press space, it should be replaced with the actual zoom link. Works in most apps