# Unsupported media type

The KeenAuth APIs return this problem type with HTTP status 415 (Unsupported Media Type).

## Problem type

| Field | Value |
|---|---|
| Type URI | `https://docs.keenauth.com/errors/unsupported_media_type` |
| Code | `unsupported_media_type` |
| HTTP status | 415 Unsupported Media Type |
| Title | Unsupported media type |

## Meaning

The request content type is not supported by the operation.

## Example response

Example response body. `detail` is a human-readable English description that is not meant for end users; `instance` identifies the request.

```json
{
  "type": "https://docs.keenauth.com/errors/unsupported_media_type",
  "title": "Unsupported media type",
  "status": 415,
  "code": "unsupported_media_type",
  "detail": "...",
  "instance": "urn:idp:request:<request_id>"
}
```

All error codes: [Error reference](/docs/errors).