Piwik\Plugins\MobileMessaging\API::deleteSMSAPICredential PHP 메소드

    public function deleteSMSAPICredential()
    {
        $this->checkCredentialManagementRights();
        $settings = $this->getCredentialManagerSettings();
        $settings[MobileMessaging::API_KEY_OPTION] = null;
        $this->setCredentialManagerSettings($settings);
        return true;
    }