webhooks_milestone(Milestone)

{
    "closed_at": "2019-08-24T14:15:22.123Z",
    "closed_issues": 0,
    "created_at": "2019-08-24T14:15:22.123Z",
    "creator": {
        "avatar_url": "http://example.com",
        "deleted": true,
        "email": "string",
        "events_url": "http://example.com/{endpoint}",
        "followers_url": "http://example.com",
        "following_url": "http://example.com/{endpoint}",
        "gists_url": "http://example.com/{endpoint}",
        "gravatar_id": "string",
        "html_url": "http://example.com",
        "id": 0,
        "login": "string",
        "name": "string",
        "node_id": "string",
        "organizations_url": "http://example.com",
        "received_events_url": "http://example.com",
        "repos_url": "http://example.com",
        "site_admin": true,
        "starred_url": "http://example.com/{endpoint}",
        "subscriptions_url": "http://example.com",
        "type": "Bot",
        "url": "http://example.com"
    },
    "description": "string",
    "due_on": "2019-08-24T14:15:22.123Z",
    "html_url": "http://example.com",
    "id": 0,
    "labels_url": "http://example.com",
    "node_id": "string",
    "number": 0,
    "open_issues": 0,
    "state": "open",
    "title": "string",
    "updated_at": "2019-08-24T14:15:22.123Z",
    "url": "http://example.com"
}