# Delete Shelf Mapping

Remove a collection-to-shelf mapping for a device.

**Endpoint**: `DELETE /api/devices/{deviceId}/collections/{collectionId}`
**Auth**: Required
**Content-Type**: `application/json`

## Path Parameters

| Parameter | Type | Required | Description |
|-----------|------|-----------|-------------|
| deviceId | string (UUID) | Yes | Device UUID |
| collectionId | string (UUID) | Yes | Collection UUID |

## Response (204 No Content)

Shelf mapping deleted successfully. No response body.

## Notes

- Deleting a mapping does NOT delete the collection
- Deleting a mapping does NOT delete books from the device
- It only removes the association between the collection and device shelf

## Error Responses

| Code | Description |
|------|-------------|
| 401 | Authentication required |
| 404 | Device or collection not found |
| 500 | Internal server error |

## Try It Out
