ok I used it in thsi site:
/wp-admin/options-general.php?page=facebook-messenger-customer-chat
And the response is that:
jquery.min.js?ver=3.6.1:2 POST https://www.meerblick-miramar.de/wp-admin/admin-ajax.php 403
I receive this error:
Uncaught ReferenceError: fbmcc_sanitizeNumbersOnly is not defined
at <anonymous>:5:20
I used the asset id from my facebook page
