src/Core/HttpClients/BaseCurl.php
public function setupOption($k, $v){
      if($this->isCurlSet()){
        curl_setopt($this->curl, $k, $v);
      } else {
        throw new SdkException("cURL instance is not set when calling setup Option.");
      }
  }
public function setupOption($k, $v){
      if($this->isCurlSet()){
        curl_setopt($this->curl, $k, $v);
      } else {
        throw new SdkException("cURL instance is not set when calling setup Option.");
      }
  }
set options for curl
@param String $k The key
@param String $v The value