//////////////////////////////////////////////////////////////////

// Update Event Notification Settings

// PATCH /user/webhooks/event/settings

public class Example {

public static void main(String[] args) throws IOException {

try {

SendGrid sg = new SendGrid(System.getenv("SENDGRID_API_KEY"));

Request request = new Request();

request.setMethod(Method.PATCH);

request.setEndpoint("user/webhooks/event/settings");

request.setBody("{\"group_resubscribe\":true,\"delivered\":true,\"group_unsubscribe\":true,\"spam_report\":true,\"url\":\"url\",\"enabled\":true,\"bounce\":true,\"deferred\":true,\"unsubscribe\":true,\"dropped\":true,\"open\":true,\"click\":true,\"processed\":true}");

Response response = sg.api(request);

System.out.println(response.getStatusCode());

System.out.println(response.getBody());

System.out.println(response.getHeaders());

} catch (IOException ex) {

throw ex;

}

}

}