This filter is applied to use the payment cart_details Key from Payment Meta, it is including two parameters.
$cart_details-> is containing cart details.
$payment_id -> is containg payment id.
function get_payment_cart_details( $cart_details ){ // its returns the payment meta of cart details. return $cart_details; } apply_filter( 'rpress_payment_meta_cart_details', 'get_payment_cart_details',10,2 );