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

# Clear Collection Cache

> Purge cached query results for a collection.

## Overview

Purges all cached query results for a collection. Useful after adding or removing documents to ensure fresh answers.

## Request

<ParamField path="id" type="string" required>
  Collection ID (`col-...`) or collection name.
</ParamField>

<RequestExample>
  ```bash theme={null}
  curl -X DELETE https://api.okrapdf.com/v1/collections/col-40da068481cf4f248853507cba6be611/cache \
    -H "Authorization: Bearer okra_YOUR_KEY"
  ```
</RequestExample>

### Response (200)

```json theme={null}
{
  "ok": true
}
```