diff --git a/examples/builder.php b/examples/builder.php
index 1629b2f..46ef44e 100644
--- a/examples/builder.php
+++ b/examples/builder.php
@@ -22,6 +22,11 @@
 
 // Get response
 $data = $builder->search('_KEYWORDS_'); // Normalized Array
+
+// Handle response error
+if ( $builder->hasError() ) {
+    echo $builder->getError(); // String
+}
 var_dump($data);
 
 // Any PR is welcome!