diff --git a/system/engine/exception.php b/system/engine/exception.php
index fd969c5..d92b156 100644
--- a/system/engine/exception.php
+++ b/system/engine/exception.php
@@ -27,8 +27,8 @@ class Exception extends \Exception
 	 * @param \Exception $object 
 	 * @return $this 
 	 */
-	public function setObject(\Exception $object){
-		$this->message = $object->getMessage();
+	public function setObject($object){
+		$this->message = get_class($object).": ".$object->getMessage();
 		$this->line = $object->getLine();
 		$this->heritageTrace = $object->getTrace();
 		$this->file = $object->getFile();
diff --git a/system/engine/response.php b/system/engine/response.php
index c319fa0..f8d59a1 100644
--- a/system/engine/response.php
+++ b/system/engine/response.php
@@ -162,7 +162,7 @@ final class Response {
 	 * @param string|null $description 
 	 * @return void 
 	 */
-	public function code(int $code, string $description = null){
+	public function code($code, $description = null){
 		$this->addHeader("HTTP/1.1 ".$code.(($description) ? " ". $description : ""));
         $this->addHeader("Status: ".$code."");
 	}
diff --git a/system/request/autoload.php b/system/request/autoload.php
index e5bf2b3..a2f6973 100644
--- a/system/request/autoload.php
+++ b/system/request/autoload.php
@@ -93,6 +93,12 @@ final class Request {
      */
     static protected  $_SERVER = [];
 
+    /**
+     * 
+     * @var array|string
+     */
+    static protected  $_HEADERS = [];
+
     /**
      * 
      * @var array|string|false
@@ -107,6 +113,7 @@ final class Request {
         self::$_COOKIE = $this->clean($_COOKIE);
         self::$_FILES = $this->clean($_FILES);
         self::$_SERVER = $this->clean($_SERVER);
+        self::$_HEADERS = $this->clean(getallheaders());
         self::$_METHOD = (isset(self::$_SERVER['REQUEST_METHOD'])) ? $this->clean(self::$_SERVER['REQUEST_METHOD']) : false;
 
         $this->get =& self::$_GET;
@@ -124,12 +131,12 @@ final class Request {
      * 
      * @since 1.0.0
      */
-    public function clean($data) {
+    static public function clean($data) {
         if (is_array($data)) {
             foreach ($data as $key => $value) {
                 unset($data[$key]);
 
-                $data[$this->clean($key)] = $this->clean($value);
+                $data[self::clean($key)] = self::clean($value);
             }
         } else {
             $data = htmlspecialchars($data, ENT_COMPAT);
@@ -154,6 +161,22 @@ final class Request {
         return $key ? (isset(self::$_POST[$key]) ? self::$_POST[$key] : null) : self::$_POST;
     }
 
+    /**
+     * Return php://input from POST or PUT requests.
+     * 
+     * @param string $key (optional)
+     * @return string|array 
+     * 
+     * @since 2.0.0
+     */
+    static public function INPUT($key = null){
+        if (self::HEADER("Content-Type") == 'application/json'){
+            $data = (JSON::decode(file_get_contents('php://input')));
+        }
+
+        return (self::HEADER("Content-Type") == 'application/json') ? (($key) ? $data[$key] : $data) : self::clean(file_get_contents('php://input'));
+    }
+
     /**
      * Return GET values from $_GET.
      * 
@@ -234,6 +257,22 @@ final class Request {
         return $key ? (isset(self::$_SERVER[$key]) ? self::$_SERVER[$key] : null) : self::$_SERVER;
     }
 
+    /**
+     * Return HEADERS values from getallheaders().
+     * 
+     * @param string $key 
+     * @param mixed $value 
+     * @return mixed 
+     * 
+     * @since 2.0.0
+     */
+    static public function HEADER($key = null, $value = null){
+        if ($value !== null)
+            self::$_HEADERS[$key] = $value;
+        
+        return $key ? (isset(self::$_HEADERS[$key]) ? self::$_HEADERS[$key] : null) : self::$_HEADERS;
+    }
+
     /**
      * Return HTTP method from $_SERVER['REQUEST_METHOD'].
      *