### Ping the subscriber's device

`POST /api/v1/admin/sessions/{id}/ping`

Sends ICMP echo to the session's framed IP from the platform. An operator diagnostic, not a monitoring feed.

- Authentication: manager session (JWT) or API token
- Permission: `prm_users_ping` (Ping user)
- Risk: read
- Rate limit bucket: `t_mutate`

#### Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `id` | path | integer | yes | Session id. |

#### Note

On the per-tenant probe budget, which is 10 a minute on a standard licence. It is sized for an operator clicking a button; a polling loop will exhaust it in six seconds and take every other probe endpoint down with it.