@type t() :: %Inttegro.AddressInput{
  country: String.t(),
  district: String.t() | nil,
  line1: String.t(),
  line2: String.t() | nil,
  name: String.t(),
  phone_number: String.t(),
  post_code: String.t() | nil,
  region: String.t() | nil,
  town: String.t()
}