diff --git a/lib/CommunicationAdapter.php b/lib/CommunicationAdapter.php
index 7b90bf8..f841216 100644
--- a/lib/CommunicationAdapter.php
+++ b/lib/CommunicationAdapter.php
@@ -3,6 +3,13 @@
 
 use Checkdomain\Comodo\Model\Account;
 use GuzzleHttp\Client;
+use GuzzleHttp\HandlerStack;
+use GuzzleHttp\MessageFormatter;
+use GuzzleHttp\Middleware;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Log\LoggerInterface;
+use Psr\Log\LogLevel;
+use Psr\Log\NullLogger;
 
 /**
  * Class CommunicationAdapter
@@ -24,6 +31,21 @@ class CommunicationAdapter
      */
     protected $account;
 
+    /**
+     * @var LoggerInterface
+     */
+    protected $logger;
+
+    /**
+     * @var HandlerStack
+     */
+    protected $handlerStack;
+
+    /**
+     * @var array
+     */
+    protected $denyList;
+
     /**
      * @param \Checkdomain\Comodo\Model\Account $account
      *
@@ -44,14 +66,18 @@ public function getAccount()
         return $this->account;
     }
 
-    /**
-     * Constructs a communication adapter with an account
-     *
-     * @param Account $account
-     */
-    public function __construct(Account $account = null)
+    public function __construct(Account $account = null, LoggerInterface $logger = null, array $denyList = [])
     {
         $this->account = $account;
+        $this->denyList = $denyList;
+        $this->handlerStack = HandlerStack::create();
+
+        if ($logger) {
+            $this->logger = $logger;
+            $this->handlerStack = $this->addLogMiddleware($this->handlerStack);
+        } else {
+            $this->logger = new NullLogger();
+        }
     }
 
     /**
@@ -72,7 +98,7 @@ public function setClient($client)
     public function getClient()
     {
         if ($this->client === null) {
-            $this->client = new Client();
+            $this->client = new Client(['handler' => $this->handlerStack]);
         }
 
         return $this->client;
@@ -281,4 +307,30 @@ protected function decodeUrlEncodedResponse(
 
         return $responseArray;
     }
+
+    protected function addLogMiddleware(HandlerStack $handlerStack)
+    {
+        $handlerStack->push(
+            Middleware::mapResponse(
+                function (ResponseInterface $response) {
+                    $response->getBody()->rewind();
+
+                    return $response;
+                }
+            )
+        );
+
+        $handlerStack->push(
+            Middleware::log(
+                $this->logger,
+                new SanitizingMessageFormatter(
+                    '{method} {uri} HTTP/{version} - Body: {req_body} | {code} - Body: {res_body}',
+                    $this->denyList
+                ),
+                LogLevel::DEBUG
+            )
+        );
+
+        return $handlerStack;
+    }
 }
diff --git a/lib/SanitizingMessageFormatter.php b/lib/SanitizingMessageFormatter.php
new file mode 100644
index 0000000..5dd79fa
--- /dev/null
+++ b/lib/SanitizingMessageFormatter.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace Checkdomain\Comodo;
+
+use GuzzleHttp\MessageFormatter;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\StreamInterface;
+
+/**
+ * Class SanitizingMessageFormatter
+ */
+class SanitizingMessageFormatter extends MessageFormatter
+{
+    /** @var string Template used to format log messages */
+    private $template;
+
+    /**
+     * @var array
+     */
+    private $denyList;
+
+    /**
+     * @param string $template  Log message template
+     * @param array  $denyList
+     */
+    public function __construct($template, array $denyList = [])
+    {
+        parent::__construct($template);
+        $this->template = $template;
+        $this->blacklist = $denyList;
+    }
+
+    /**
+     * @param RequestInterface       $request
+     * @param ResponseInterface|null $response
+     * @param \Exception|null        $error
+     *
+     * @return string|string[]|null
+     */
+    public function format(RequestInterface $request, ResponseInterface $response = null, \Exception $error = null)
+    {
+        $cache = [];
+
+        return preg_replace_callback(
+            '/{\s*([A-Za-z_\-\.0-9]+)\s*}/',
+            function (array $matches) use ($request, $response, $error, &$cache) {
+                if (isset($cache[$matches[1]])) {
+                    return $cache[$matches[1]];
+                }
+
+                $result = '';
+                switch ($matches[1]) {
+                    case 'req_body':
+                        $result = $this->sanitizeBody($request->getBody());
+                        break;
+                    case 'res_body':
+                        $result = $response ? $this->sanitizeBody($response->getBody()) : 'NULL';
+                        break;
+                    case 'method':
+                        $result = $request->getMethod();
+                        break;
+                    case 'version':
+                        $result = $request->getProtocolVersion();
+                        break;
+                    case 'uri':
+                    case 'url':
+                        $result = $request->getUri();
+                        break;
+                    case 'code':
+                        $result = $response ? $response->getStatusCode() : 'NULL';
+                        break;
+                }
+
+                $cache[$matches[1]] = $result;
+
+                return $result;
+            },
+            $this->template
+        );
+    }
+
+    /**
+     * @param StreamInterface $body
+     *
+     * @return string
+     */
+    private function sanitizeBody(StreamInterface $body)
+    {
+        $body->rewind();
+        $content = $body->getContents();
+
+        if (false === empty($content)) {
+            $parsed = [];
+            parse_str($content, $parsed);
+
+            if (is_array($parsed)) {
+                $parsed = $this->sanitize($parsed);
+            }
+        }
+
+        return false === empty($parsed) ? http_build_query($parsed) : '';
+    }
+
+    /**
+     * @param array $iterable
+     *
+     * @return array
+     */
+    private function sanitize(array $iterable)
+    {
+        $filtered = [];
+
+        foreach ($iterable as $key => $item) {
+            if (is_string($key) && is_string($item)) {
+                if (in_array($key, $this->blacklist)) {
+                    $item = 'sanitized';
+                }
+            }
+
+            if (is_array($item)) {
+                $item = $this->sanitize($item);
+            }
+
+            $filtered[$key] = $item;
+        }
+
+        return $filtered;
+    }
+}