Cashier bad request example

cashier_example.exs

defmodule CashierExample do
  alias Cashier.Address
  alias Cashier.PaymentCard

  def purchase do
    address = %Address{
      line1: "123",
      line2: "Main",
      city: "New York",
      state: "New York",
      country_code: "US",
      postal_code: "10004"
    }

    card = %PaymentCard{
      holder: {"Stuart", "Welham"},
      brand: "visa",
      number: "4032030901103714",
      expiry: {11, 2021},
      cvv: ""
    }

    opts = [billing_address: address, currency: "GBP"]

    case Cashier.purchase(19.45, card, opts) do
      {:ok, result, _}     -> IO.inspect result
      {:error, :invalid, reason}  -> IO.inspect reason
      {:error, reason}  -> IO.inspect reason
    end
  end
end

CashierExample.purchase