## web/sessions/close

`GET /v1/web/sessions/close`

Release the hosted browser and mark the session closed. Closing early does not refund the hold.

*Close a browser session*

| Parameter | Required | Description |
| --- | --- | --- |
| `session_id` | yes | Session id returned by web/sessions/create — e.g. `ws_k3j2h1g0abcd` |
| `dry_run` | no | Read a zero-credit estimate without fetching sources, running AI, or reserving credits. Cache status is a snapshot, not a guarantee at execution. — e.g. `1` |

**Cost:** free — 0 credits.

```bash
curl "https://www.monocrawl.com/v1/web/sessions/close?session_id=ws_k3j2h1g0abcd" \
  -H "x-api-key: mn_your_key_here"
```

### Response data

Illustrative abbreviated data; documented core fields are optional and may be null. Additional source fields are allowed.

```json
{
  "session_id": null,
  "kind": null,
  "status": null,
  "url": null,
  "viewer_url": null,
  "expires_at": null,
  "last_activity_at": null,
  "closed_at": null,
  "created_at": null,
  "updated_at": null,
  "execution": null,
  "supplier_status": null,
  "ttl_seconds": 0,
  "activity_ttl_seconds": 0,
  "credits_hold": 0,
  "credits_billed": 0
}
```

[Field reference](https://www.monocrawl.com/docs/endpoints/web/sessions/close#response) · [JSON Schema for response.data](https://www.monocrawl.com/schemas/web/sessions/close.json)