Get Users

curl --request GET \
  --url https://api.codegen.com/v1/organizations/{org_id}/users

{
  "items": [
    {
      "id": 123,
      "email": "<string>",
      "github_user_id": "<string>",
      "github_username": "<string>",
      "avatar_url": "<string>",
      "full_name": "<string>",
      "role": "<string>",
      "is_admin": true
    }
  ],
  "total": 123,
  "page": 123,
  "size": 123,
  "pages": 123
}