/**
  * Public omise_delete_card ajax hook
  */
 public function omise_delete_card()
 {
     $card_id = isset($_POST['card_id']) ? wc_clean($_POST['card_id']) : '';
     if (empty($card_id)) {
         Omise_Util::render_json_error("card_id is required");
         die;
     }
     $nonce = 'omise_delete_card_' . $_POST['card_id'];
     if (!wp_verify_nonce($_POST['omise_nonce'], $nonce)) {
         Omise_Util::render_json_error("Nonce verification failure");
         die;
     }
     $result = Omise::delete_card($this->private_key, $this->omise_customer_id, $card_id);
     echo json_encode($result);
     die;
 }
 /**
  * Public omise_delete_card ajax hook
  */
 public function omise_delete_card()
 {
     $card_id = isset($_POST["card_id"]) ? wc_clean($_POST["card_id"]) : "";
     if (empty($card_id)) {
         Omise_Util::render_json_error("card_id is required");
         die;
     }
     $nonce = "omise_delete_card_" . $_POST["card_id"];
     if (!wp_verify_nonce($_POST["omise_nonce"], $nonce)) {
         Omise_Util::render_json_error("Nonce verification failure");
         die;
     }
     $omise = new Omise();
     $result = $omise->delete_card($this->private_key, $this->omise_customer_id, $card_id);
     echo json_encode($result);
     die;
 }