diff --git a/src/engine/Api/V1/Parsers/Customers.php b/src/engine/Api/V1/Parsers/Customers.php
new file mode 100644
index 00000000..648b6054
--- /dev/null
+++ b/src/engine/Api/V1/Parsers/Customers.php
@@ -0,0 +1,90 @@
+<?php 
+
+/* ----------------------------------------------------------------------------
+ * Easy!Appointments - Open Source Web Scheduler
+ *
+ * @package     EasyAppointments
+ * @author      A.Tselegidis <alextselegidis@gmail.com>
+ * @copyright   Copyright (c) 2013 - 2016, Alex Tselegidis
+ * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
+ * @link        http://easyappointments.org
+ * @since       v1.2.0
+ * ---------------------------------------------------------------------------- */
+
+namespace EA\Engine\Api\V1\Parsers; 
+
+/**
+ * Customers Parser 
+ *
+ * This class will handle the encoding and decoding from the API requests. 
+ */
+class Customers implements ParsersInterface {
+    /**
+     * Encode Response Array 
+     * 
+     * @param array &$response The response to be encoded.
+     */
+    public function encode(array &$response) {
+        $encodedResponse = [
+            'id' => $response['id'] !== null ? (int)$response['id'] : null,
+            'firstname' => $response['first_name'],
+            'lastname' => $response['last_name'],
+            'email' => $response['email'],
+            'phone' => $response['phone_number'],
+            'address' => $response['address'],
+            'city' => $response['city'],
+            'zip' => $response['zip_code'],
+            'notes' => $response['notes']
+        ];
+
+        $response = $encodedResponse; 
+    }
+
+    /**
+     * Decode Request 
+     * 
+     * @param array &$request The request to be decoded. 
+     * @param array $base Optional (null), if provided it will be used as a base array. 
+     */
+    public function decode(array &$request, array $base = null) {
+        $decodedRequest = $base ?: []; 
+
+        if (!empty($request['id'])) {
+            $decodedRequest['id'] = $request['id']; 
+        }
+
+        if (!empty($request['firstname'])) {
+            $decodedRequest['first_name'] = $request['firstname']; 
+        }
+
+        if (!empty($request['lastname'])) {
+            $decodedRequest['last_name'] = $request['lastname']; 
+        }
+
+        if (!empty($request['email'])) {
+            $decodedRequest['email'] = $request['email']; 
+        }
+
+        if (!empty($request['phone'])) {
+            $decodedRequest['phone_number'] = $request['phone']; 
+        }
+
+        if (!empty($request['address'])) {
+            $decodedRequest['address'] = $request['address']; 
+        }
+
+        if (!empty($request['city'])) {
+            $decodedRequest['city'] = $request['city']; 
+        }
+
+        if (!empty($request['zip'])) {
+            $decodedRequest['zip_code'] = $request['zip']; 
+        }
+
+        if (!empty($request['notes'])) {
+            $decodedRequest['notes'] = $request['notes']; 
+        }
+
+        $request = $decodedRequest; 
+    }
+}