> ## Documentation Index
> Fetch the complete documentation index at: https://docs.guile.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Unsupported Content Type

> The provided content type is not supported for this operation

## Cause

The content type specified in the request is not supported for this operation.

## Fix

Use a supported content type for the operation. Set Content-Type to the media type the operation documents and send the body again.

## Retry safety

Not retryable until the underlying state or request changes.

## Raised by

These operations can return this problem:

* [Import clients](/api-reference/clients/import-clients)

## Example

```json theme={null}
{
  "type": "https://docs.guile.app/problems/unsupportedContentType",
  "title": "Unsupported Content Type",
  "status": 400,
  "detail": "The content type specified in the request is not supported for this operation."
}
```