Instalação go get github.com/lucasmdomingues/gocielo Exemplos Cartão de crédito - transação simples. package main import ( "fmt" "github.com/lucasmdomingues/gocielo" ) func main() { // Merchant ID & Merchant Key merchant := gocielo.NewMerchant("ID", "KEY") // Number, Holder, Expiration Date, Brand, Security Code, Save Card card := gocielo.NewCreditCard("1234123412341231", "Teste Holder", "12/2030", "Visa", "123", false) // Amount,Installments, Soft Descriptor, Provider payment := gocielo.NewPayment(15700, 1, "123456789ABCD", "Simulado") // Sandbox, Merchant, Customer Name, Card, Payment, Order ID order, err := gocielo.ExecuteCreditCardPayment(true, merchant, "Comprador crédito simples", card, payment, "2014111703") if err != nil { fmt.Println(err) return } fmt.Println(order.Payment.ReturnMessage) } TO DO Cartão de débito Transferência eletrônica Boleto