# res

**Kind:** API Endpoint

**Source:** [`src/middleware/cache/index.ts`](https://github.com/honojs/hono/blob/main/src/middleware/cache/index.ts#L321)

**Part of:** [Middleware](subsystem-src-middleware)

## Endpoint

`PUT /`

## Relationships

- DEPENDS_ON → `key`
- DEPENDS_ON → `key`