diff --git a/templates/client/src/main/java/Application.java b/templates/client/src/main/java/Application.java
index 5a919d9..26c0700 100644
--- a/templates/client/src/main/java/Application.java
+++ b/templates/client/src/main/java/Application.java
@@ -35,8 +35,7 @@ public static void main(String[] args) {
             }
 
             // Verification service dedicated business logic processing
-            // (see
-            // https://developers.sinch.com/docs/verification)
+            // (see https://developers.sinch.com/docs/verification)
             // comment if unused
             if (client.getConfiguration().getApplicationCredentials().isPresent()) {
                 VerificationQuickStart verification =
@@ -44,8 +43,7 @@ public static void main(String[] args) {
             }
 
             // Voice service dedicated business logic processing
-            // (see
-            // https://developers.sinch.com/docs/voice)
+            // (see https://developers.sinch.com/docs/voice)
             // comment if unused
             if (client.getConfiguration().getApplicationCredentials().isPresent()) {
                 VoiceQuickStart voice = new VoiceQuickStart(client.voice());
diff --git a/templates/client/src/main/java/numbers/NumbersQuickStart.java b/templates/client/src/main/java/numbers/NumbersQuickStart.java
index 72b2143..43dfb9f 100644
--- a/templates/client/src/main/java/numbers/NumbersQuickStart.java
+++ b/templates/client/src/main/java/numbers/NumbersQuickStart.java
@@ -4,9 +4,12 @@
 
 public class NumbersQuickStart {
 
-    private final NumbersService service;
+    private final NumbersService numbersService;
 
-    public NumbersQuickStart(NumbersService service) {
-        this.service = service;
+    public NumbersQuickStart(NumbersService numbersService) {
+        this.numbersService = numbersService;
+
+        // replace by your code and business logic
+        Snippet.execute(this.numbersService);
     }
 }
diff --git a/templates/client/src/main/java/numbers/Snippet.java b/templates/client/src/main/java/numbers/Snippet.java
new file mode 100644
index 0000000..36ec46f
--- /dev/null
+++ b/templates/client/src/main/java/numbers/Snippet.java
@@ -0,0 +1,14 @@
+package numbers;
+
+import com.sinch.sdk.domains.numbers.NumbersService;
+import java.util.logging.Logger;
+
+public class Snippet {
+
+    private static final Logger LOGGER = Logger.getLogger(Snippet.class.getName());
+
+    static void execute(NumbersService numbersService) {
+
+        LOGGER.info("Snippet execution");
+    }
+}
diff --git a/templates/client/src/main/java/sms/SmsQuickStart.java b/templates/client/src/main/java/sms/SmsQuickStart.java
index a6300f5..2355ae3 100644
--- a/templates/client/src/main/java/sms/SmsQuickStart.java
+++ b/templates/client/src/main/java/sms/SmsQuickStart.java
@@ -1,12 +1,15 @@
 package sms;
 
-import com.sinch.sdk.domains.sms.SMSService;
+import com.sinch.sdk.domains.sms.*;
 
 public class SmsQuickStart {
 
-    private final SMSService service;
+    private final SMSService smsService;
 
-    public SmsQuickStart(SMSService service) {
-        this.service = service;
+    public SmsQuickStart(SMSService smsService) {
+        this.smsService = smsService;
+
+        // replace by your code and business logic
+        Snippet.execute(this.smsService);
     }
 }
diff --git a/templates/client/src/main/java/sms/Snippet.java b/templates/client/src/main/java/sms/Snippet.java
new file mode 100644
index 0000000..0bdb6d6
--- /dev/null
+++ b/templates/client/src/main/java/sms/Snippet.java
@@ -0,0 +1,14 @@
+package sms;
+
+import com.sinch.sdk.domains.sms.*;
+import java.util.logging.Logger;
+
+public class Snippet {
+
+    private static final Logger LOGGER = Logger.getLogger(Snippet.class.getName());
+
+    static void execute(SMSService smsService) {
+
+        LOGGER.info("Snippet execution");
+    }
+}
diff --git a/templates/client/src/main/java/verification/Snippet.java b/templates/client/src/main/java/verification/Snippet.java
new file mode 100644
index 0000000..5d7f3c8
--- /dev/null
+++ b/templates/client/src/main/java/verification/Snippet.java
@@ -0,0 +1,14 @@
+package verification;
+
+import com.sinch.sdk.domains.verification.VerificationService;
+import java.util.logging.Logger;
+
+public class Snippet {
+
+    private static final Logger LOGGER = Logger.getLogger(Snippet.class.getName());
+
+    static void execute(VerificationService verificationService) {
+
+        LOGGER.info("Snippet execution");
+    }
+}
diff --git a/templates/client/src/main/java/verification/VerificationQuickStart.java b/templates/client/src/main/java/verification/VerificationQuickStart.java
index a37061e..4dc4cfe 100644
--- a/templates/client/src/main/java/verification/VerificationQuickStart.java
+++ b/templates/client/src/main/java/verification/VerificationQuickStart.java
@@ -4,9 +4,12 @@
 
 public class VerificationQuickStart {
 
-    private final VerificationService service;
+    private final VerificationService verificationService;
 
-    public VerificationQuickStart(VerificationService service) {
-        this.service = service;
+    public VerificationQuickStart(VerificationService verificationService) {
+        this.verificationService = verificationService;
+
+        // replace by your code and business logic
+        Snippet.execute(this.verificationService);
     }
 }
diff --git a/templates/client/src/main/java/voice/Snippet.java b/templates/client/src/main/java/voice/Snippet.java
new file mode 100644
index 0000000..4c18df4
--- /dev/null
+++ b/templates/client/src/main/java/voice/Snippet.java
@@ -0,0 +1,14 @@
+package voice;
+
+import com.sinch.sdk.domains.voice.VoiceService;
+import java.util.logging.Logger;
+
+public class Snippet {
+
+    private static final Logger LOGGER = Logger.getLogger(Snippet.class.getName());
+
+    static void execute(VoiceService voiceService) {
+
+        LOGGER.info("Snippet execution");
+    }
+}
diff --git a/templates/client/src/main/java/voice/VoiceQuickStart.java b/templates/client/src/main/java/voice/VoiceQuickStart.java
index d644501..294876f 100644
--- a/templates/client/src/main/java/voice/VoiceQuickStart.java
+++ b/templates/client/src/main/java/voice/VoiceQuickStart.java
@@ -4,9 +4,12 @@
 
 public class VoiceQuickStart {
 
-    private final VoiceService service;
+    private final VoiceService voiceService;
 
-    public VoiceQuickStart(VoiceService service) {
-        this.service = service;
+    public VoiceQuickStart(VoiceService voiceService) {
+        this.voiceService = voiceService;
+
+        // replace by your code and business logic
+        Snippet.execute(this.voiceService);
     }
 }