// [START get_deep_link]
        // Check if this app was launched from a deep link. Setting autoLaunchDeepLink to true
        // would automatically launch the deep link if one is found.
        boolean autoLaunchDeepLink = false;
        AppInvite.AppInviteApi.getInvitation(client2, this, autoLaunchDeepLink)
                .setResultCallback(
                        new ResultCallback<AppInviteInvitationResult>() {
                            @Override
                            public void onResult(@NonNull AppInviteInvitationResult result) {
                                if (result.getStatus().isSuccess()) {
                                    // Extract deep link from Intent
                                    Intent intent = result.getInvitationIntent();
                                    String deepLink = AppInviteReferral.getDeepLink(intent);
                                    Log.d("invite_code", deepLink);
                                    Intent i = new Intent(getApplicationContext(), Referral.class);
                                    startActivity(i);
                                    // Handle the deep link. For example, open the linked
                                    // content, or apply promotional credit to the user's
                                    // account.

                                    // [START_EXCLUDE]
                                    // Display deep link in the UI
                                    //((TextView) findViewById(R.id.link_view_receive)).setText(deepLink);
                                    // [END_EXCLUDE]
                                } else {
                                    Log.d("firebase_invite", "getInvitation: no deep link found.");
                                }
                            }
                        });
        // [END get_deep_link]