List users

curl --request GET \
  --url https://api.amplemarket.com/users \
  --header 'Authorization: Bearer <token>'

{
  "users": [
    {
      "id": "0196352a-9912-734b-85d2-d8315fcaf547",
      "name": "Example User",
      "email": "user@example.com",
      "status": "active",
      "role": "sales_rep",
      "mailboxes": [
        {
          "id": "0196352a-994d-7148-92b2-ad236a4360af",
          "email": "mailbox@example.com"
        }
      ]
    }
  ],
  "_links": {
    "self": {
      "href": "/users?page[size]=20"
    }
  }
}