app.gradle

implementation "androidx.work:work-runtime:2.2.0"
implementation "com.squareup.okhttp3:okhttp:4.2.2"

MainActivity.Java

OneTimeWorkRequest refreshWork = new OneTimeWorkRequest.Builder(ProcessingWorker.class).build();
WorkManager.getInstance(getApplicationContext()).enqueueUniqueWork(PUSH_LOCATION_WORK_TAG, ExistingWorkPolicy.KEEP, refreshWork);

ProcessingWorker.java

package xyz.ariefbayu.android.workmanagertutorial.worker;

import android.content.Context;
import android.util.Log;

import androidx.annotation.NonNull;
import androidx.work.ExistingWorkPolicy;
import androidx.work.OneTimeWorkRequest;
import androidx.work.PeriodicWorkRequest;
import androidx.work.WorkManager;
import androidx.work.Worker;
import androidx.work.WorkerParameters;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import xyz.ariefbayu.android.workmanagertutorial.MainActivity;

public class ProcessingWorker extends Worker {

    Context currentContext;

    public ProcessingWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
        super(context, workerParams);
        currentContext = context;
    }

    @NonNull
    @Override
    public Result doWork() {

        try {
            Log.d("PWLOG", "Let me sleep a moment...");
            Thread.sleep(60000 * 1);//1 minutes cycle
            doTheActualProcessingWork();
        } catch (InterruptedException e) {
            Log.d("PWLOG", "Thread sleep failed...");
            e.printStackTrace();
        }
        return Result.success();
    }

    private void doTheActualProcessingWork() {
        Log.d("PWLOG", "Processing work...");


        OkHttpClient client = new OkHttpClient();

        String url = "https://webhook.site/816ea276-1111-4e87-ad2a-2ea7ec9f7ec8";
        Request request = new Request.Builder()
                .url(url)
                .build();

        try (Response response = client.newCall(request).execute()) {
//            return response.body().string();
        } catch (IOException e) {
            e.printStackTrace();
        }

        OneTimeWorkRequest refreshWork = new OneTimeWorkRequest.Builder(ProcessingWorker.class).build();
        WorkManager.getInstance(currentContext).enqueueUniqueWork(MainActivity.PUSH_LOCATION_WORK_TAG, ExistingWorkPolicy.REPLACE, refreshWork);

        PeriodicWorkRequest periodicWork = new PeriodicWorkRequest.Builder(ProcessingWorker.class, 5, TimeUnit.MINUTES, 5, TimeUnit.MINUTES).build();
    }


}