Add PSD2 code snippets.

Author: yallen011

src/main/java/com/nexmo/quickstart/verify/StartPsd2Verification.java

@@ -0,0 +1,30 @@
+package com.nexmo.quickstart.verify;
+
+import com.nexmo.client.NexmoClient;
+import com.nexmo.client.verify.VerifyResponse;
+import com.nexmo.client.verify.VerifyStatus;
+
+import static com.nexmo.quickstart.Util.configureLogging;
+import static com.nexmo.quickstart.Util.envVar;
+
+public class StartPsd2Verification {
+    public static void main(String[] args) {
+        configureLogging();
+
+        String NEXMO_API_KEY = envVar("NEXMO_API_KEY");
+        String NEXMO_API_SECRET = envVar("NEXMO_API_SECRET");
+        String RECIPIENT_NUMBER = envVar("RECIPIENT_NUMBER");
+        String PAYEE = envVar("PAYEE");
+        double AMOUNT = Double.parseDouble(envVar("AMOUNT"));
+
+
+        NexmoClient client = NexmoClient.builder().apiKey(NEXMO_API_KEY).apiSecret(NEXMO_API_SECRET).build();
+        VerifyResponse response = client.getVerifyClient().psd2Verify(RECIPIENT_NUMBER, AMOUNT, PAYEE);
+
+        if (response.getStatus() == VerifyStatus.OK) {
+            System.out.printf("Request ID: %s", response.getRequestId());
+        } else {
+            System.out.printf("Error: %s: %s", response.getStatus(), response.getErrorText());
+        }
+    }
+}

src/main/java/com/nexmo/quickstart/verify/StartPsd2VerificationWithWorkflow.java

@@ -0,0 +1,34 @@
+package com.nexmo.quickstart.verify;
+
+import com.nexmo.client.NexmoClient;
+import com.nexmo.client.verify.BaseRequest;
+import com.nexmo.client.verify.Psd2Request;
+import com.nexmo.client.verify.VerifyResponse;
+import com.nexmo.client.verify.VerifyStatus;
+
+import static com.nexmo.quickstart.Util.configureLogging;
+import static com.nexmo.quickstart.Util.envVar;
+
+public class StartPsd2VerificationWithWorkflow {
+    public static void main(String[] args) {
+        configureLogging();
+
+        String NEXMO_API_KEY = envVar("NEXMO_API_KEY");
+        String NEXMO_API_SECRET = envVar("NEXMO_API_SECRET");
+        String RECIPIENT_NUMBER = envVar("RECIPIENT_NUMBER");
+        String PAYEE = envVar("PAYEE");
+        String AMOUNT = envVar("AMOUNT");
+
+
+
+        NexmoClient client = NexmoClient.builder().apiKey(NEXMO_API_KEY).apiSecret(NEXMO_API_SECRET).build();
+        VerifyResponse response = client.getVerifyClient()
+                .psd2Verify(RECIPIENT_NUMBER, Double.parseDouble(AMOUNT), PAYEE, Psd2Request.Workflow.SMS_SMS);
+
+        if (response.getStatus() == VerifyStatus.OK) {
+            System.out.printf("Request ID: %s", response.getRequestId());
+        } else {
+            System.out.printf("Error: %s: %s", response.getStatus(), response.getErrorText());
+        }
+    }
+}

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

@@ -9,7 +9,7 @@
 import static com.nexmo.quickstart.Util.envVar;
 
 public class StartVerificationWithWorkflow {
-    public static void main(String[] args) throws Exception {
+    public static void main(String[] args) {
         configureLogging();
 
         String NEXMO_API_KEY = envVar("NEXMO_API_KEY");