I have facing below error while integrating Google Calendar.
Please check my below code.
Thanks in advance.
com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAuthIOException
at com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAccountCredential$RequestHandler.intercept(GoogleAccountCredential.java:286)
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:859)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:410)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:343)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:460)
at com.taskdemocal.AsyncLoadTasks.doInBackground(AsyncLoadTasks.java:38)
at com.taskdemocal.CommonAsyncTask.doInBackground(CommonAsyncTask.java:55)
at com.taskdemocal.CommonAsyncTask.doInBackground(CommonAsyncTask.java:33)
at android.os.AsyncTask$2.call(AsyncTask.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:818)
Caused by: com.google.android.gms.auth.GoogleAuthException: UNREGISTERED_ON_API_CONSOLE
