protected function setUp()
 {
     $ml = new MailerLite(API_KEY);
     $this->groupsApi = $ml->groups();
     $this->subscribersApi = $ml->subscribers();
     $this->testGroup = $this->createGroup();
     $this->testSubscriber = $this->addSubscriber($this->testGroup->id);
 }
 public function subscribe($group, $email, $name = null, $last_name = null, $additional = [])
 {
     $mailerlite = new MailerLite(config('app.mailerlite_api_key'));
     $groupsApi = $mailerlite->groups();
     $data = ['email' => $email, 'fields' => ['name' => $name, 'last_name' => $last_name]];
     $data['fields'] += $additional;
     $subscriber = $data;
     $group_id = config('app.mailerlite_subscriber_groups.' . $group, config('app.mailerlite_subscriber_groups.website_database'));
     $response = $groupsApi->addSubscriber($group_id, $subscriber);
 }