protected function buildCall($url)
    {
        if (!$this->callBuilt) {
            $this->apiBase .= $url;
            $this->callBuilt = true;
        }
    }
protected function buildCall($url)
    {
        if (!$this->callBuilt) {
            $this->apiBase .= $url;
            $this->callBuilt = true;
        }
    }
protected function buildCall ( $ url ) { if ( ! $ this -> callBuilt ) { $ this -> apiBase .= $ url ; $ this -> callBuilt = true ; } }
Builds the API call address.

@param $url
Builds the API call address .