payment = MercadoPago::Payment.find("23942394")
payment.status # Obtiene el estado del pago
payer = MercadoPago::Payer.find_by_email("dummy@gmail.com")
payment = MercadoPago::Payment.new
payment.token = "cardtoken"
payment.payment_method_id = "visa"
payment.description = "Dummy Payment"
payment.installments = "3"
payer = payer
payment.save
payment.status # Obtiene el estado del pago