<?php

// Bootup the Composer autoloader
include __DIR__ . '/vendor/autoload.php';  

use Mautic\Auth\ApiAuth;

session_start();

$publicKey = '';
$secretKey = '';
$callback  = '';

// ApiAuth->newAuth() will accept an array of Auth settings
$settings = [
    'baseUrl'          => '',       // Base URL of the Mautic instance
    'version'          => 'OAuth2', // Version of the OAuth can be OAuth2 or OAuth1a. OAuth2 is the default value.
    'clientKey'        => '',       // Client/Consumer key from Mautic
    'clientSecret'     => '',       // Client/Consumer secret key from Mautic
    'callback'         => '',       // Redirect URI/Callback URI for this script
];

/*
// If you already have the access token, et al, pass them in as well to prevent the need for reauthorization
$settings['accessToken']        = $accessToken;
$settings['accessTokenSecret']  = $accessTokenSecret; //for OAuth1.0a
$settings['accessTokenExpires'] = $accessTokenExpires; //UNIX timestamp
$settings['refreshToken']       = $refreshToken;
*/

// Initiate the auth object
$initAuth = new ApiAuth();
$auth     = $initAuth->newAuth($settings);

// Initiate process for obtaining an access token; this will redirect the user to the $authorizationUrl and/or
// set the access_tokens when the user is redirected back after granting authorization

// If the access token is expired, and a refresh token is set above, then a new access token will be requested

try {
    if ($auth->validateAccessToken()) {

        // Obtain the access token returned; call accessTokenUpdated() to catch if the token was updated via a
        // refresh token

        // $accessTokenData will have the following keys:
        // For OAuth1.0a: access_token, access_token_secret, expires
        // For OAuth2: access_token, expires, token_type, refresh_token

        if ($auth->accessTokenUpdated()) {
            $accessTokenData = $auth->getAccessTokenData();

            //store access token data however you want
        }
    }
} catch (Exception $e) {
    // Do Error handling
}

<?php

// Bootup the Composer autoloader
include __DIR__ . '/vendor/autoload.php';  

use Mautic\Auth\ApiAuth;

session_start();

// ApiAuth->newAuth() will accept an array of Auth settings
$settings = [
    'userName'   => '',             // Create a new user       
    'password'   => '',             // Make it a secure password
];

// Initiate the auth object specifying to use BasicAuth
$initAuth = new ApiAuth();
$auth     = $initAuth->newAuth($settings, 'BasicAuth');

// Nothing else to do ... It's ready to use.
// Just pass the auth object to the API context you are creating.

 [
    'errors' => [
        [
            'code'    => 403,
            'message' => 'access_denied: OAuth2 authentication required',
            'type'    => 'access_denied',
        ],
    ],
 ];

$initAuth = new ApiAuth();
$auth     = $initAuth->newAuth($settings, 'BasicAuth');
$timeout  = 10;

$auth->setCurlTimeout($timeout);

<?php

use Mautic\MauticApi;

// Create an api context by passing in the desired context (Contacts, Forms, Pages, etc), the $auth object from above
// and the base URL to the Mautic server (i.e. http://my-mautic-server.com/api/)

$api        = new MauticApi();
$contactApi = $api->newApi('contacts', $auth, $apiUrl);

<?php

$response = $contactApi->get($id);
$contact  = $response[$contactApi->itemName()];

// getList accepts optional parameters for filtering, limiting, and ordering
$response      = $contactApi->getList($filter, $start, $limit, $orderBy, $orderByDir);
$totalContacts = $response['total'];
$contact       = $response[$contactApi->listName()];

<?php

$fields = $contactApi->getFieldList();

$data = array();

foreach ($fields as $field) {
    $data[$field['alias']] = $_POST[$field['alias']];
}

// Set the IP address the contact originated from if it is different than that of the server making the request
$data['ipAddress'] = $ipAddress;

// Create the contact
$response = $contactApi->create($data);
$contact  = $response[$contactApi->itemName()];

<?php

$updatedData = [
    'firstname' => 'Updated Name'
];

$response = $contactApi->edit($contactId, $updatedData);
$contact  = $response[$contactApi->itemName()];

// If you want to create a new contact in the case that $contactId no longer exists
// $response will be populated with the new contact item
$response = $contactApi->edit($contactId, $updatedData, true);
$contact  = $response[$contactApi->itemName()];

<?php

$response = $contactApi->delete($contactId);
$contact  = $response[$contactApi->itemName()];

<?php

// $response returned by an API call should be checked for errors
$response = $contactApi->delete($contactId);

if (isset($response['errors'])) {
    foreach ($response['errors'] as $error) {
        echo $error['code'] . ": " . $error['message'];
    }
}