Get all requested reviewers for a pull request

Example response

{
  "users": [
    {
      "login": "octocat",
      "id": 1,
      "node_id": "MDQ6VXNlcjE=",
      "avatar_url": "https://github.com/images/error/octocat_happy.gif",
      "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
      "url": "https://api.github.com/users/octocat",
      "html_url": "https://github.com/octocat",
      "followers_url": "https://api.github.com/users/octocat/followers",
      "following_url": "https://api.github.com/users/octocat/following{/other_user}",
      "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
      "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
      "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
      "organizations_url": "https://api.github.com/users/octocat/orgs",
      "repos_url": "https://api.github.com/users/octocat/repos",
      "events_url": "https://api.github.com/users/octocat/events{/privacy}",
      "received_events_url": "https://api.github.com/users/octocat/received_events",
      "type": "User",
      "starred_at": "\"2020-07-09T00:17:55Z\"",
      "user_view_type": "public"
    }
  ],
  "teams": [
    {
      "html_url": "https://github.com/orgs/rails/teams/core",
      "access_source": "direct",
      "organization_id": 37,
      "enterprise_id": 42,
      "parent": {
        "id": 1,
        "node_id": "MDQ6VGVhbTE=",
        "url": "https://api.github.com/organizations/1/team/1",
        "members_url": "https://api.github.com/organizations/1/team/1/members{/member}",
        "name": "Justice League",
        "description": "A great team.",
        "permission": "admin",
        "privacy": "closed",
        "notification_setting": "notifications_enabled",
        "html_url": "https://github.com/orgs/rails/teams/core",
        "repositories_url": "https://api.github.com/organizations/1/team/1/repos",
        "slug": "justice-league",
        "ldap_dn": "uid=example,ou=users,dc=github,dc=com",
        "organization_id": 37,
        "enterprise_id": 42
      }
    }
  ]
}