@type t() :: %Mercadopago.Client{
  access_token: String.t(),
  corporation_id: String.t() | nil,
  custom_headers: map(),
  integrator_id: String.t() | nil,
  max_retries: non_neg_integer(),
  platform_id: String.t() | nil,
  plug: term() | nil,
  timeout: non_neg_integer()
}