@type t() :: %PolarExpress.Schemas.AuthorizeResponseUser{
  client: PolarExpress.Schemas.OAuth2ClientPublic.t() | nil,
  scope_display_names: %{required(String.t()) => String.t()} | nil,
  scopes: [PolarExpress.Schemas.Scope.t()] | nil,
  sub: PolarExpress.Schemas.AuthorizeUser.t() | nil,
  sub_type: String.t() | nil
}