Hi same problem – I did as suggested to rollback. to 4.6.2 that took away error on the endpoint but now problem on the check reads
Deprecated: WC_Cart->tax_display_cart was called with an argument that is?deprecated?since version 4.4! Use WC_Cart->get_tax_price_display_mode() instead. in /www/wp-includes/functions.php on line 5061
Can anyone help? Thank you
