diff --git a/src/RestClient.php b/src/RestClient.php
new file mode 100644
index 0000000..37ff0e7
--- /dev/null
+++ b/src/RestClient.php
@@ -0,0 +1,44 @@
+class RestClient
+{
+    private $ava_headers;
+    public $ava_url;
+    public $date;
+
+    public function __construct($code, $key)
+    {
+        $date = gmdate('Y-m-d H:i:s');
+        $this->date = $date;
+        $hash = hash_hmac('md5', strlen($code) . $code . strlen($date) . $date, $key);
+        $headers = array(
+            'X-Avangate-Authentication: code="' . $code . '" date="' . $date . '" hash="' . $hash . '"',
+            "Content-Type: application/json",
+            "Accept: application/json"
+        );
+        $this->ava_headers = $headers;
+        $this->ava_url = 'https://api.avangate.com/3.0/';
+    }
+
+    public function getAvaHeaders()
+    {
+        return $this->ava_headers;
+    }
+
+    public function call($api_route)
+    {
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch,CURLOPT_HEADER,false);
+
+        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $this->ava_headers);
+        curl_setopt($ch, CURLOPT_URL, $this->ava_url . $api_route);
+
+        $resp = curl_exec($ch);
+        curl_close($ch);
+
+        return $resp;
+    }
+}