List teammates and pending invitations

{
  "users": [
    {
      "id": "9c81790c-ae74-4cbd-b2ca-d246ae0df1a9",
      "name": "Alex Morgan",
      "first_name": "Alex",
      "last_name": "Morgan",
      "email": "agent@example.com",
      "phone": null,
      "job_title": "Support Lead",
      "avatar": null,
      "role": "Administrator",
      "presence": "online",
      "timezone": "UTC",
      "time_format": "24h",
      "active_organization_id": "0b9a8c7d-6e5f-4a3b-9c2d-1e0f3a4b5c6d",
      "created_at": "2026-07-10T09:00:00Z",
      "extra": {
        "auto_advance_ticket_enabled": true,
        "undo_send_enabled": false
      }
    }
  ],
  "invitations": [
    {
      "id": "9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d",
      "email": "colleague@example.com",
      "role": "User",
      "accept_url": "https://app.thrivedesk.com/invitations/9a8b7c6d/accept",
      "decline_url": "https://app.thrivedesk.com/invitations/9a8b7c6d/decline",
      "created_at": "2026-07-10T09:00:00Z"
    }
  ]
}