---
meta:
 - name: keywords
   description: api typescript node.js documentation JsonHeader interface
---
# JsonHeader - @tsed/schema

## Usage

```typescript
import { JsonHeader } from "@tsed/schema";
```

> See [/packages/specs/schema/src/interfaces/JsonOpenSpec.ts](https://github.com/tsedio/tsed/blob/v8.28.2/packages/specs/schema/src/interfaces/JsonOpenSpec.ts#L0-L0).

## Overview

```ts
interface JsonHeader extends OS3Header {
}
```

<!-- Description -->

## Description

Represents an HTTP header in JSON schema format, compatible with OpenAPI Specification 3.

This interface extends the OpenAPI 3 header specification, allowing full compatibility
with OpenAPI header definitions while providing JSON schema integration.