---
title: ResponseInit
summary: Constructor parameter for the Fetch API Response This contains information to send along with the response.
url: https://www.fastly.com/documentation/reference/compute/sdks/javascript/js-compute/globals/interface.ResponseInit/
---

**Kind:** Interface  
**Module:** [globals](https://www.fastly.com/documentation/reference/compute/sdks/javascript/js-compute/globals/)  
**Package:** @fastly/js-compute 4.0.1  
**Source:** https://github.com/fastly/js-compute-runtime/blob/70cf30af4e657879b2d1e7eafab880e39e3a3f7d/types/globals.d.ts#L1528

Constructor parameter for the [Fetch API Response](https://developer.mozilla.org/en-US/docs/Web/API/Response)
This contains information to send along with the response.

## Properties

### headers

**Type:** `HeadersInit`  
**Flags:** optional  
**Source:** https://github.com/fastly/js-compute-runtime/blob/70cf30af4e657879b2d1e7eafab880e39e3a3f7d/types/globals.d.ts#L1529

### status

**Type:** `number`  
**Flags:** optional  
**Source:** https://github.com/fastly/js-compute-runtime/blob/70cf30af4e657879b2d1e7eafab880e39e3a3f7d/types/globals.d.ts#L1530

### statusText

**Type:** `string`  
**Flags:** optional  
**Source:** https://github.com/fastly/js-compute-runtime/blob/70cf30af4e657879b2d1e7eafab880e39e3a3f7d/types/globals.d.ts#L1531

### manualFramingHeaders

**Type:** `boolean`  
**Flags:** optional  
**Source:** https://github.com/fastly/js-compute-runtime/blob/70cf30af4e657879b2d1e7eafab880e39e3a3f7d/types/globals.d.ts#L1537

Controls how framing headers (`Content-Length`, `Transfer-Encoding`) are
determined. When `true`, any provided framing headers will be honored
instead of being automatically set based on the body.