Update a user's access level for a rule. Cannot remove the last owner.

## Path parameters

**`rule_id`** string required

The rule ID

**`user_id`** string required

The user ID

## Body parameters

**`access_level`** string required

New access level: `owner`, `edit`, `view`

## Returns

Returns the updated access rights object.

Request

```bash
curl -X PUT https://api.aitronos.com/v1/rules/rule_a1b2c3d4/access/usr_collaborator \
  -H "X-API-Key: $FREDDY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "access_level": "owner"
  }'
```

Response

```json
{
  "success": true,
  "data": {
    "rule_id": "rule_a1b2c3d4",
    "user_id": "usr_collaborator",
    "access_level": "owner",
    "granted_by": "usr_owner",
    "created_at": "2025-01-17T12:00:00Z",
    "updated_at": "2025-01-17T14:00:00Z"
  }
}
```