diff --git a/lib/CybsNameValuePairClient.php b/lib/CybsNameValuePairClient.php
index 0d70513..c7ceeb3 100644
--- a/lib/CybsNameValuePairClient.php
+++ b/lib/CybsNameValuePairClient.php
@@ -28,6 +28,9 @@ public function runTransaction($request)
         if (!is_array($request)) {
             throw new Exception('Name-value pairs must be in array');
         }
+        if (!array_key_exists('merchantID', $request)) {
+            $request['merchantID'] = $this->getMerchantId();
+        }
         $nvpRequest = "";
         foreach($request as $k => $v) {
             $nvpRequest .= ($k . "=" . $v ."\n");
diff --git a/samples/AuthFollowOnCapture.php b/samples/AuthFollowOnCapture.php
index 0ae0537..fd81c8a 100644
--- a/samples/AuthFollowOnCapture.php
+++ b/samples/AuthFollowOnCapture.php
@@ -56,6 +56,7 @@
 $reply = $client->runTransaction($request);
 
 // This section will show all the reply fields.
+echo '<pre>';
 print("\nAUTH RESPONSE: " . print_r($reply, true));
 
 if ($reply->decision != 'ACCEPT') {
@@ -76,4 +77,5 @@
 $captureReply = $client->runTransaction($captureRequest);
 
 // This section will show all the reply fields.
-print("\nCAPTRUE RESPONSE: " . print_r($captureReply, true));
+print("\nCAPTURE RESPONSE: " . print_r($captureReply, true));
+echo '</pre>';
diff --git a/samples/AuthFromNameValuePairs.php b/samples/AuthFromNameValuePairs.php
index 3de11e5..c6450d1 100644
--- a/samples/AuthFromNameValuePairs.php
+++ b/samples/AuthFromNameValuePairs.php
@@ -5,7 +5,7 @@
 // Using Composer-generated autoload file.
 require __DIR__ . '/../vendor/autoload.php';
 // Or, uncomment the line below if you're not using Composer autoloader.
-// require_once(__DIR__ . '/../lib/CybsSoapClient.php');
+// require_once(__DIR__ . '/../lib/CybsNameValuePairClient.php');
 
 
 // Before using this example, you can use your own reference code for the transaction.
@@ -15,7 +15,6 @@
 
 $request = array();
 $request['ccAuthService_run'] = 'true';
-$request['merchantID'] = 'your_merchant_id';
 $request['merchantReferenceCode'] = $referenceCode;
 $request['billTo_firstName'] = 'Jane';
 $request['billTo_lastName'] = 'Smith';
@@ -34,4 +33,6 @@
 $reply = $client->runTransaction($request);
 
 // This section will show all the reply fields.
+echo '<pre>';
 print("\nRESPONSE:\n" . $reply);
+echo '</pre>';
diff --git a/samples/AuthFromXml.php b/samples/AuthFromXml.php
index ccbff1e..717623b 100644
--- a/samples/AuthFromXml.php
+++ b/samples/AuthFromXml.php
@@ -15,4 +15,6 @@
 $reply = $client->runTransactionFromFile(__DIR__ . '/xml/auth.xml', $referenceCode);
 
 // This section will show all the reply fields.
+echo '<pre>';
 print("\nRESPONSE: " . print_r($reply, true));
+echo '</pre>';
diff --git a/samples/Sale.php b/samples/Sale.php
index 481b539..5d92cc7 100644
--- a/samples/Sale.php
+++ b/samples/Sale.php
@@ -50,4 +50,6 @@
 $reply = $client->runTransaction($request);
 
 // This section will show all the reply fields.
+echo '<pre>';
 print("\nRESPONSE: " . print_r($reply, true));
+echo '</pre>';
diff --git a/samples/Subscription.php b/samples/Subscription.php
index 25ac2be..185906f 100644
--- a/samples/Subscription.php
+++ b/samples/Subscription.php
@@ -54,13 +54,14 @@
 $reply = $client->runTransaction($request);
 
 // This section will show all the reply fields.
+echo '<pre>';
 print("\nSUBSCRIPTION RESPONSE: " . print_r($reply, true));
 
 if ($reply->decision != 'ACCEPT') {
     print("\nFailed subscription request.\n");
-    return;
 }
 else
 {
     print("\n Subscription service request successful\n");
 }
+echo '</pre>';