AndroidManifest.xml

<receiver
	android:name="com.thepoosh.pooshmeister.InstallReferrerReceiver"
	android:exported="true">
	<intent-filter>
		<action android:name="com.android.vending.INSTALL_REFERRER" />
	</intent-filter>
</receiver>

InstallReferrerReceiver.java

   @Override
    public void onReceive(Context context, Intent intent) {
        String referrer = "";
        if (intent != null && intent.hasExtra("referrer")) {
            referrer = intent.getStringExtra("referrer");
            
            SharedPrefsManager.getInstance().setInstallReferrer(referrer);
            new AsyncTask<String, Void, Void>() {
                @Override
                protected Void doInBackground(String... params) {
                    String referrer = params[0];
                    if(TextUtils.isEmpty(referrer) == false){
                        VolleyServer.getInstance().smsReportInstall(referrer, REPORT_INSTALL_LISTENER, REPORT_INSTALL_ERROR_LISTENER);
                    }
                    return null;
                }
            }.executeOnExecutor(GlideAsyncTask.THREAD_POOL_EXECUTOR, referrer);
            Utils.logIntent(TAG, "onReceive()", intent, true);
        }
    }