@type t() :: %MollieAPI.Model.EntityCustomerResponse{
  _links: MollieAPI.Model.EntityCustomerLinks.t() | nil,
  createdAt: String.t() | nil,
  email: String.t() | nil,
  id: String.t() | nil,
  locale: MollieAPI.Model.LocaleResponse.t() | nil,
  metadata: MollieAPI.Model.Metadata.t() | nil,
  mode: MollieAPI.Model.Mode.t() | nil,
  name: String.t() | nil,
  resource: String.t() | nil,
  testmode: boolean() | nil
}