public function executeRequest(SMSClientRequest $request, $decodeJson = true)
    {
        $options = $request->options();

        if (! isset($options['headers']["Authorization"])) {
            $options['headers']["Authorization"] = "Bearer ". $this->getToken();
        }

        $response = $request->execute($options)->getBody();

        return $decodeJson ? json_decode($response, true) : $response;
    }