How to set up a unique custom field?

Viewing 1 replies (of 1 total)
  • Plugin Contributor Mike Jolley

    (@mikejolley)

    There are validation hooks fired when the checkout form is posted – a dev could add validation there and throw an error. This is a bit advanced to provide a snippet, but its certainly possible.

Viewing 1 replies (of 1 total)
  • The topic ‘How to set up a unique custom field?’ is closed to new replies.