diff --git a/src/Exception/AdapterException.php b/src/Exception/AdapterException.php
new file mode 100644
index 0000000..04d935d
--- /dev/null
+++ b/src/Exception/AdapterException.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace SmsSender\Exception;
+
+class AdapterException extends RuntimeException
+{
+    /**
+     * @var array
+     */
+    protected $data = [];
+
+    /**
+     * @return array
+     */
+    public function getData()
+    {
+        return $this->data;
+    }
+
+    /**
+     * @param array $data
+     */
+    public function setData(array $data)
+    {
+        $this->data = $data;
+    }
+}
diff --git a/src/HttpAdapter/BuzzHttpAdapter.php b/src/HttpAdapter/BuzzHttpAdapter.php
index d7f57c3..2f4d5af 100644
--- a/src/HttpAdapter/BuzzHttpAdapter.php
+++ b/src/HttpAdapter/BuzzHttpAdapter.php
@@ -11,6 +11,7 @@
 namespace SmsSender\HttpAdapter;
 
 use Buzz\Browser;
+use SmsSender\Exception\AdapterException;
 
 /**
  * @author Kévin Gomez <contact@kevingomez.fr>
@@ -44,12 +45,15 @@ public function getContent($url, $method = 'GET', array $headers = array(), $dat
         }
 
         try {
-            $response = $this->browser->call($url, $method, $headers, $data);
+            if($response = $this->browser->call($url, $method, $headers, $data)){
+                return $response->getContent();
+            }
         } catch (\Exception $e) {
-            return null;
+            if(!empty($e->getMessage())){
+                throw new AdapterException($e->getMessage(), $e->getCode(), $e);
+            }
         }
-
-        return $response ? $response->getContent() : null;
+        throw new AdapterException((string)$this->browser->getLastResponse(), ($this->browser->getLastResponse()) ? $this->browser->getLastResponse()->getStatusCode() : 0);
     }
 
     /**
@@ -59,6 +63,18 @@ public function getName()
     {
         return 'buzz';
     }
+
+    /**
+     * Return last request as string or object
+     *
+     * @param bool|false $string
+     *
+     * @return mixed|string
+     */
+    public function getLastRequest($string = false)
+    {
+        return ($string) ? (string)$this->browser->getLastRequest() : $string;
+    }
 }
 
 // vim: set softtabstop=4 tabstop=4 shiftwidth=4 autoindent:
diff --git a/src/HttpAdapter/CurlHttpAdapter.php b/src/HttpAdapter/CurlHttpAdapter.php
index 9cca32f..4361955 100644
--- a/src/HttpAdapter/CurlHttpAdapter.php
+++ b/src/HttpAdapter/CurlHttpAdapter.php
@@ -10,11 +10,18 @@
 
 namespace SmsSender\HttpAdapter;
 
+use SmsSender\Exception\AdapterException;
+
 /**
  * @author Kévin Gomez <contact@kevingomez.fr>
  */
 class CurlHttpAdapter extends AbstractHttpAdapter implements HttpAdapterInterface
 {
+    /**
+     * @var array
+     */
+    protected $lastRequest;
+
     /**
      * {@inheritDoc}
      */
@@ -48,6 +55,19 @@ public function getContent($url, $method = 'GET', array $headers = array(), $dat
         // execute the request
         $content = curl_exec($c);
 
+        $this->setLastRequest([
+            'url' => $url,
+            'method' => $method,
+            'headers' => $headers,
+            'data' => $data,
+        ]);
+
+        if(curl_errno($c)){
+            $adapterException = new AdapterException(curl_error($c), curl_errno($c));
+            $adapterException->setData(curl_getinfo($c));
+            curl_close($c);
+            throw $adapterException;
+        }
         curl_close($c);
 
         if (false === $content) {
@@ -64,6 +84,26 @@ public function getName()
     {
         return 'curl';
     }
+
+    /**
+     * @param bool|false $string
+     *
+     * @return mixed|string
+     */
+    public function getLastRequest($string = false)
+    {
+        return ($string) ? json_encode($this->lastRequest) : $this->lastRequest;
+    }
+
+    /**
+     * Return last request as string or object
+     *
+     * @param array $lastRequest
+     */
+    protected function setLastRequest($lastRequest)
+    {
+        $this->lastRequest = $lastRequest;
+    }
 }
 
 // vim: set softtabstop=4 tabstop=4 shiftwidth=4 autoindent:
diff --git a/src/HttpAdapter/HttpAdapterInterface.php b/src/HttpAdapter/HttpAdapterInterface.php
index db69d77..2e29812 100644
--- a/src/HttpAdapter/HttpAdapterInterface.php
+++ b/src/HttpAdapter/HttpAdapterInterface.php
@@ -41,6 +41,15 @@ public function getContent($url, $method = 'GET', array $headers = array(), $dat
      * @return string
      */
     public function getName();
+
+    /**
+     * Return last request as string or object
+     *
+     * @param bool|false $string
+     *
+     * @return mixed|string
+     */
+    public function getLastRequest($string = false);
 }
 
 // vim: set softtabstop=4 tabstop=4 shiftwidth=4 autoindent: