                  const response_fetch = await fetch(url, {
                        method,
                        headers,
                        body: requestBody ? JSON.stringify(requestBody) : null,
                        signal: AbortSignal.timeout(timeout)
                    });

                    if (!response_fetch.ok) {
                        throw new Error(`HTTP ${response_fetch.status}: ${response_fetch.statusText}`);
                    }

                    const reader = response_fetc