---
title: HttpHeader type | Wartiva GraphQL API
description: A single HTTP header consisting of a canonical-form key and one or more associated values. Wartiva GraphQL API reference with arguments, fields, and examples.
url: https://wartiva.com/api-docs/types/http-header.html
updated: 2026-10-07
---

Networks, devices, and sensors · GraphQL type

# `HttpHeader` type

A single HTTP header consisting of a canonical-form key and one or more associated values.

## Fields

| Field Name | Description |
|---|---|
| `key` - [`String!`](https://wartiva.com/api-docs/types/string.html) | The canonical-form header key (e.g. "Content-Type"). |
| `values` - [`[String!]!`](https://wartiva.com/api-docs/types/string.html) | The header values associated with this key. A single header key may appear multiple times in a response, so the values are represented as a list. |

## Used by

- [`HTTP`](https://wartiva.com/api-docs/types/http.html) type: Hypertext Transfer Protocol (HTTP) service, including: HTTP, HTTPS, and HTTP over TLS.
- [`SSDPService`](https://wartiva.com/api-docs/types/ssdp-service.html) type: A discovered SSDP service.

## Example

### Example

```json
{
  "key": "xyz789",
  "values": ["abc123"]
}

```

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