remove curl-specific guzzle options

src/Client.php

@@ -34,10 +34,10 @@ public function __construct(array $config = [])
 
         if (isset($this->config['http_client'])) {
             $this->http_client = $this->config['http_client'];
+            unset($this->config['http_client']);
         } else {
             $this->http_client = new \GuzzleHttp\Client([
                 'base_uri' => $this->getBaseURL(),
-                'curl' => $this->getCurlOptions()
             ]);
         }
     }
@@ -230,19 +230,6 @@ public function getBaseURL() : string
         return $this->getApiURL().$this->getApiVersion().'/';
     }
 
-    /**
-     * returns an array with curl options
-     * For example:
-     *      [CURLOPT_SSL_VERIFYPEER => FALSE]  // ignores SSL certificate issues
-     * @see https://www.php.net/manual/en/function.curl-setopt.php
-     * @param none
-     * @return array
-     */
-    public function getCurlOptions()
-    {
-        return [];
-    }
-
     /**
      * Function gets the Api url
      * @return string Returns a string containing the api url