---
title: 425 Too Early
slug: Web/HTTP/Status/425
browser-compat: http.status.425
---

{{HTTPSidebar}}

The HyperText Transfer Protocol (HTTP) **`425 Too Early`**
response status code indicates that the server is unwilling to risk processing a request
that might be replayed, which creates the potential for a replay attack.

## Status

```http
425 Too Early
```

## Specifications

{{Specifications}}

## Browser compatibility

{{Compat}}


Collaborative Calculation and Data Science

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