# Untitled undefined type in Request Schema

```txt
https://ns.adobe.com/helix/pipeline/request#/properties/headers
```

The HTTP headers of the request. Note: all header names will be lower-case.


| Abstract            | Extensible | Status         | Identifiable            | Custom Properties | Additional Properties | Access Restrictions | Defined In                                                          |
| :------------------ | ---------- | -------------- | ----------------------- | :---------------- | --------------------- | ------------------- | ------------------------------------------------------------------- |
| Can be instantiated | No         | Unknown status | Unknown identifiability | Forbidden         | Allowed               | none                | [request.schema.json\*](request.schema.json "open original schema") |

## headers Type

unknown

# undefined Properties

| Property              | Type     | Required | Nullable       | Defined by                                                                                                                                                |
| :-------------------- | -------- | -------- | -------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Additional Properties | `string` | Optional | cannot be null | [Request](request-properties-headers-additionalproperties.md "https://ns.adobe.com/helix/pipeline/request#/properties/headers/additionalProperties") |

## Additional Properties

Additional properties are allowed, as long as they follow this schema:




-   is optional
-   Type: `string`
-   cannot be null
-   defined in: [Request](request-properties-headers-additionalproperties.md "https://ns.adobe.com/helix/pipeline/request#/properties/headers/additionalProperties")

### additionalProperties Type

`string`