Try Catch

TryCatch.php

<?php
use GlobalPayments\Api\Entities\Address;
use GlobalPayments\Api\Entities\Customer;
use GlobalPayments\Api\Entities\Exceptions\GatewayException;
use GlobalPayments\Api\ServiceConfigs\Gateways\GpEcomConfig;
use GlobalPayments\Api\ServicesContainer;
use WP_Error;
use WP_REST_Controller;
use WP_REST_Request;
use WP_REST_Response;

class RegisterCallbacks extends WP_REST_Controller {

    public function registerRoutes() {

        $namespace = 'mrd-elavon/v1';

        add_filter( 'wp_should_handle_php_error', [$this,'example_callback'], 10, 3 );

        register_rest_route( $namespace, '/methodNotificationUrl', array(
            array(
                'methods'  => 'POST',
                'callback' => array($this,'MethodNotification'),
                'permission_callback' => '__return_true',
            ),
        ) );

        register_rest_route( $namespace, '/challengeNotificationUrl', array(
            array(
                'methods'  => 'POST',
                'callback' => array($this,'ChallengeNotification'),
                'permission_callback' => '__return_true',
            ),
        ));

        register_rest_route( $namespace, '/StoreCustomer', array(
            array(
                'methods'  => 'POST',
                'callback' => array($this,'StoreCustomer'),
                'permission_callback' => '__return_true',
            ),
        ));
    }

    
  public function MethodNotification(WP_REST_Request $request) {

        $threeDSMethodData = $request["threeDSMethodData"];

        $decodedThreeDSMethodData = base64_decode($threeDSMethodData);
        $convertedThreeDSMethodData = json_decode($decodedThreeDSMethodData, true);
        $serverTransID = $convertedThreeDSMethodData['threeDSServerTransID'];

        $html = "<script src='".$this->getScriptPath()."'></script>";
        $html .= "<script>";
        $html .= "GlobalPayments.ThreeDSecure.handleMethodNotification(";
        $html .= "{ threeDSServerTransID: '". $serverTransID ."'}";
        $html .=  ");";
        $html .=  "</script>";

        $this->returnHtml($html);

    }

    public function StoreCustomer(WP_REST_Request $request) {

        $config = new GpEcomConfig();
        $config->merchantId = "";
        $config->accountId = "";
        $config->sharedSecret = "";
        $config->environment = "TEST";
        ServicesContainer::configureService($config);

        //$charge_response->charge($paramBookingCode);

        //save details to Elavon once processed payment
        $this->customer = new Customer();
        $this->customer->key = 1234;
        $this->customer->title = "Mr.";
        $this->customer->firstName = "James";
        $this->customer->lastName = "Mason";
        $this->customer->company = "Acme Ltd";
        $this->customer->email = "text@example.com";
        $this->customer->address = new Address();
        $this->customer->address->streetAddress1 = "Flat 123";
        $this->customer->address->streetAddress2 = "House 456";
        $this->customer->address->city = "Halifax";
        $this->customer->address->postalCode = "E77 4QJ";
        $this->customer->address->country = "GB";
        $this->customer->mobilePhone = "+353123456789";

        try {
            ray("try");
            $response = $this->customer->create();
            ray($response);
        }
        catch (GatewayException $e) {
            ray($e);
        }


    }
}


?>