diff --git a/README.md b/README.md
index d35a1f1..eba466a 100644
--- a/README.md
+++ b/README.md
@@ -29,12 +29,17 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Google Maps Scraper
 
 Scrape Google Mpas results bu query "asian restaurants Berlin, Germany".
 
 ```php
-$client = new ApiClient("your API_KEY from https://app.outscraper.com/profile");
 $result = $client->google_maps_search(['asian restaurants Berlin, Germany'], 'en', 'DE');
 
 print_r($result);
diff --git a/examples/Emails And Contacts.md b/examples/Emails And Contacts.md
index 4b29ed7..7362f43 100644
--- a/examples/Emails And Contacts.md	
+++ b/examples/Emails And Contacts.md	
@@ -27,6 +27,12 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Usage
 
 ```php
diff --git a/examples/Google Maps Reviews.md b/examples/Google Maps Reviews.md
index 0c3dee3..9a75f81 100644
--- a/examples/Google Maps Reviews.md	
+++ b/examples/Google Maps Reviews.md	
@@ -27,6 +27,12 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Usage
 
 ```php
diff --git a/examples/Google Maps.md b/examples/Google Maps.md
index fe29acc..4a49451 100644
--- a/examples/Google Maps.md	
+++ b/examples/Google Maps.md	
@@ -27,6 +27,12 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Usage
 
 ```php
diff --git a/examples/Google SERP.md b/examples/Google SERP.md
index d53c137..1796bf7 100644
--- a/examples/Google SERP.md	
+++ b/examples/Google SERP.md	
@@ -27,6 +27,12 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Usage
 
 ```php
diff --git a/examples/Phones Validator.md b/examples/Phones Validator.md
index f553f54..e2d07a5 100644
--- a/examples/Phones Validator.md	
+++ b/examples/Phones Validator.md	
@@ -27,6 +27,12 @@ require_once('/path/to/outscraper-php/init.php');
 ```
 [Link to the PHP package page](https://packagist.org/packages/outscraper/outscraper)
 
+## Initialization
+```php
+$client = new OutscraperClient("SECRET_API_KEY");
+```
+[Link to the profile page to create the API key](https://app.outscraper.com/profile)
+
 ## Usage
 
 ```php
diff --git a/outscraper.php b/outscraper.php
index 1d0f410..7388566 100644
--- a/outscraper.php
+++ b/outscraper.php
@@ -2,15 +2,15 @@
 
 
 /**
- * Outscraper ApiClient - PHP SDK that allows using Outscraper's services and Outscraper's API.
+ * OutscraperClient - PHP SDK that allows using Outscraper's services and Outscraper's API.
  *
  * @copyright  Outscraper 2021
  * @license    https://raw.githubusercontent.com/outscraper/outscraper-php/main/LICENSE
  * @version    Release: 1.1.0
  * @link       https://github.com/outscraper/outscraper-php
  */
-class ApiClient {
-    public $version = "1.5.1";
+class OutscraperClient {
+    public $version = "1.6.0";
     private $api_url = "https://api.app.outscraper.com";
     private $api_headers;
     private $max_ttl = 60 * 60;