diff --git a/src/Mailtrapper.php b/src/Mailtrapper.php
index ff3db4e..8baf4b7 100644
--- a/src/Mailtrapper.php
+++ b/src/Mailtrapper.php
@@ -4,10 +4,29 @@
 
 class Mailtrapper {
 
+	/**
+	 * Token to authorize access
+	 * @var string
+	 */
 	protected $token;
+
+	/**
+	 * URL of the Mailtrap API
+	 * @var string
+	 */
 	protected $url = 'https://mailtrap.io/api/v1/';
+
+	/**
+	 * Desired format of response, accepted values are 'json' and 'xml'
+	 * @var string
+	 */
 	protected $format = '';
 
+	/**
+	 * Mailtrapper constructor
+	 * @param $api_token
+	 * @param bool $format
+	 */
 	public function __construct($api_token, $format = false)
 	{
 		$this->token=$api_token;
@@ -16,45 +35,96 @@ public function __construct($api_token, $format = false)
 		}
 	}
 
+	/**
+	 * Get list of inboxes
+	 * @return string
+	 */
 	public function getInboxes()
 	{
 		$url = $this->buildUrl('inboxes');
 		return $this->process($url);
 	}
 
+	/**
+	 * Get mails by inbox ID
+	 * @param $inbox_id
+	 * @return string
+	 */
 	public function getMails($inbox_id)
 	{
 		$path = 'inboxes/'.$inbox_id.'/messages';
 		$url = $this->buildUrl($path);
 		return $this->process($url);
 	}
-	
-	public function clearInbox($inbox_id){
-        $path = 'inboxes/'.$inbox_id.'/clean';
-        $url = $this->buildUrl($path);
-        $context = stream_context_create(array('http'=>array(
-            'method'=>"PATCH",
-            'header' => 'Api-Token: '.$this->token)));
-        return $this->process($url, $context);
-    }
 
+	/**
+	 * Delete all mails by inbox ID
+	 * @param $inbox_id
+	 * @return string
+	 */
+	public function clearInbox($inbox_id)
+	{
+		$path = 'inboxes/'.$inbox_id.'/clean';
+		$url = $this->buildUrl($path);
+		$context = stream_context_create([
+			'http'=>[
+				'method'=>"PATCH",
+				'header' => 'Api-Token: '.$this->token
+			]
+		]);
+		return $this->process($url, $context);
+	}
+
+	/**
+	 * Delete mail by inbox ID and mail ID
+	 * @param $inbox_id
+	 * @param $message_id
+	 * @return string
+	 */
+	public function deleteMessage($inbox_id, $message_id)
+	{
+		$path = 'inboxes/'.$inbox_id.'/messages/'.$message_id;
+		$url = $this->buildUrl($path);
+		$context = stream_context_create([
+			'http'=>[
+				'method'=>"DELETE",
+				'header' => 'Api-Token: '.$this->token
+			]
+		]);
+		return $this->process($url, $context);
+	}
+
+	/**
+	 * Build an URL to send request to
+	 * @param $path
+	 * @return string
+	 */
 	protected function buildUrl($path)
-    {
-        return $this->url
-        . $path
-        . $this->format;
-    }
+	{
+		return $this->url
+		. $path
+		. $this->format;
+	}
 
+	/**
+	 * Send request to Mailtrap and return response
+	 * @param $url
+	 * @param null $context
+	 * @return string
+	 */
 	protected function process($url, $context = null)
-    {
-        if ($context==null)
-            $context = stream_context_create(array('http'=>array(
-                'method'=>"GET",
-                'header' => 'Api-Token: '.$this->token)));
-        return json_decode(
-            file_get_contents($url, null, $context),
-            true
-        );
-    }
-
+	{
+		if ($context==null)
+		{
+		    $context = stream_context_create([
+			    'http'=>[
+			        'method'=>"GET",
+			        'header' => 'Api-Token: '.$this->token
+			    ]
+		    ]);
+		}
+		return file_get_contents($url, null, $context);
+	}
+	
 }
+