If you are getting the following error’s when trying to make a payment since updating the plugin.
“SyntaxError: Unexpected character at line 1 column 1 of the JSON data.”
“SyntaxError: Unexpected token < in JSON at position 0”
If you are upgrading from an old version to the latest, you may see this error; you must check your plugin settings found yourdomain.com/wp-admin/admin.php?page=wc-settings&tab=checkout§ion=ag_epdq_checkout
Make sure you have set up the SHA in and out details (both on the website and the ePDQ back office) and enable 3D secure in the ePDQ back office (You can email the ePDQ team to confirm this is set).