mapdev\FacebookMessenger\Messenger::setGetStartedButton PHP Метод

    public function setGetStartedButton($payload)
    {
        return $this->api->callApi('me/thread_settings', ['setting_type' => 'call_to_actions', 'thread_state' => ThreadSettingState::NEW_THREAD, 'call_to_actions' => [['payload' => $payload]]]);
    }