Exemplo de integração no OpenCart usando Mautic

mautic.php

<?php 

use Mautic\Auth\ApiAuth;
use Mautic\MauticApi;

class ModelNewsletterMautic extends Model {

	private $publicKey = 'CHAVE PUBLICA';
	private $secretKey = 'CHAVE SECRETA';
	private $baseURL = 'http://mautic.seusite.com.br/api';
	private $apiURL = 'http://mautic.seusite.com.br/api';
	private $contact;


	public function __construct($registry) {
		parent::__construct($registry);

		$settings = array(
		    'baseUrl'          =>  $this->baseURL,       // Base URL of the Mautic instance
		    'version'          => 'OAuth2', // Version of the OAuth can be OAuth2 or OAuth1a. OAuth2 is the default value.
		    'clientKey'        => $this->publicKey,       // Client/Consumer key from Mautic
		    'clientSecret'     => $this->secretKey,       // Client/Consumer secret key from Mautic
		    'callback'         => 'http://seusite.com.br' ,       // Redirect URI/Callback URI for this script
		);

		$settings = array(
				'userName' => 'USUARIO CRIADO NO MAUTIC',
				'password' => 'SENHA',
			);
		
		$initAuth = new ApiAuth();
		$auth = $initAuth->newAuth($settings, 'BasicAuth');		
		$api = new MauticApi();
		$this->contacts = $api->newApi('contacts', $auth, $this->apiURL);
	}

	public function register($customer) {
		$data = array(
		    'firstname' => $customer['firstname'],
		    'lastname'  => $customer['lastname'],
		    'email'     => $customer['email'],
		    'ipAddress' => $_SERVER['REMOTE_ADDR'],	   
		    
		);		
		
		return $this->contacts->create($data);
	}
}