Typed Inttegro request parameters.
@type t() :: %Inttegro.Orders.ConfirmPaymentRequest{ confirmation_id: String.t(), order_id: String.t(), payment_id: String.t(), token: String.t() }
@spec from_map(map()) :: t()
@spec new!(map() | keyword()) :: t()
@spec to_map(t()) :: map()