adding sample with workflow

Author: slorello89

src/main/java/com/nexmo/quickstart/verify/StartVerificationWithWorkflow.java

@@ -0,0 +1,34 @@
+package com.nexmo.quickstart.verify;
+
+import com.nexmo.client.NexmoClient;
+import com.nexmo.client.verify.VerifyResponse;
+import com.nexmo.client.verify.VerifyStatus;
+import com.nexmo.client.verify.VerifyRequest;
+
+import static com.nexmo.quickstart.Util.configureLogging;
+import static com.nexmo.quickstart.Util.envVar;
+
+public class StartVerificationWithWorkflow {
+    public static void main(String[] args) throws Exception {
+        configureLogging();
+
+        String NEXMO_API_KEY = envVar("NEXMO_API_KEY");
+        String NEXMO_API_SECRET = envVar("NEXMO_API_SECRET");
+
+        String RECIPIENT_NUMBER = envVar("RECIPIENT_NUMBER");
+        String NEXMO_BRAND = envVar("BRAND_NAME");
+
+        VerifyRequest request = new VerifyRequest(RECIPIENT_NUMBER,NEXMO_BRAND);
+
+        request.setWorkflow(VerifyRequest.Workflow.TTS_TTS);
+
+        NexmoClient client = NexmoClient.builder().apiKey(NEXMO_API_KEY).apiSecret(NEXMO_API_SECRET).build();
+        VerifyResponse response = client.getVerifyClient().verify(request);
+
+        if (response.getStatus() == VerifyStatus.OK) {
+            System.out.printf("RequestID: %s", response.getRequestId());
+        } else {
+            System.out.printf("ERROR! %s: %s", response.getStatus(), response.getErrorText());
+        }
+    }
+}