# Block or allow AI access or set a budget

`PUT /v1/sandboxes/{sandbox}/ai-access`

**In this build:** Real.

**Scope:** `credential.write`

**CLI:** `harebox ai block`

## Request: `AiAccess`

| Field | Type | Notes |
|---|---|---|
| `blocked` | `boolean` |  |
| `monthly_budget_usd` | `number or null` |  |
| `allowed_models` | `array` |  |

## Response: 200

`AiAccess`

| Field | Type | Notes |
|---|---|---|
| `blocked` | `boolean` |  |
| `monthly_budget_usd` | `number or null` |  |
| `allowed_models` | `array` |  |

Errors follow [one format](../errors.html).