[WIP] Adyen API for Go

Install

go get github.com/zhutik/adyen-api-go

Playgroup and examples

Please check separate repository with Adyen API playgroup, where you can test API and get some usage example for Adyen API library

https://github.com/zhutik/adyen-api-go-example

Usage

import "github.com/zhutik/adyen-api-go"

// Configure Adyen API
instance := adyen.New(
  adyen.Testing,
  os.Getenv("ADYEN_USERNAME"),
  os.Getenv("ADYEN_PASSWORD"),
  os.Getenv("ADYEN_CLIENT_TOKEN"),
  os.Getenv("ADYEN_ACCOUNT"),
)

req := &adyen.Authorise{
  Amount:          &adyen.Amount{
    Value: 1000, / amount * 100, f.e. 10,30 EUR = 1030
    Currency: "EUR"
  },
  MerchantAccount: os.Getenv("ADYEN_ACCOUNT"),
  AdditionalData:  &adyen.AdditionalData{Content: "encryptedData"},
  Reference:       "your-order-number",
}

// Perform authorise transaction
g, err := instance.Payment().Authorise(req)

Supported API Calls

• Authorise (only encrypted)
• Capture
• Cancel
• Refund
• CancelOrRefund

Next:

• Notifications
• Add tests

To run example

Expose your settings for Adyen API configuration.

$ export ADYEN_CLIENT_TOKEN="YOUR_ADYEN_CLIENT_TOKEN"
$ export ADYEN_USERNAME="YOUR_ADYEN_API_USERNAME"
$ export ADYEN_PASSWORD="YOUR_API_PASSWORD"
$ export ADYEN_ACCOUNT="YOUR_MERCHANT_ACCOUNT"

Settings explanation:

• ADYEN_CLIENT_TOKEN - Library token in Adyen, used to load external JS file from Adyen to validate Credit Card information
• ADYEN_USERNAME - Adyen API username, usually starts with ws@
• ADYEN_PASSWORD - Adyen API password for username
• ADYEN_ACCOUNT - Selected Merchant Account

Hosted Payment Pages

Update your settings to include

$ export ADYEN_HMAC="YOUR_HMAC_KEY"
$ export ADYEN_SKINCODE="YOUR_SKINCODE_ID"
$ export ADYEN_SHOPPER_LOCALE="YOUR_SHOPPER_LOCALE"

Use HPP constructor to initialize new Adyen API instance

import "github.com/zhutik/adyen-api-go"

// Configure Adyen API
instance := adyen.New(
  adyen.Testing,
  os.Getenv("ADYEN_USERNAME"),
  os.Getenv("ADYEN_PASSWORD"),
  os.Getenv("ADYEN_CLIENT_TOKEN"),
  os.Getenv("ADYEN_ACCOUNT"),
  os.Getenv("ADYEN_HMAC"),
  os.Getenv("ADYEN_SKINCODE"),
  os.Getenv("ADYEN_SHOPPER_LOCALE"),
)

Perform requests as usual:

timeIn := time.Now().Local().Add(time.Minute * time.Duration(60))

req := &adyen.DirectoryLookupRequest{
    CurrencyCode:      "EUR",
    MerchantAccount:   os.Getenv("ADYEN_ACCOUNT"),
    PaymentAmount:     1000,
    SkinCode:          os.Getenv("ADYEN_SKINCODE"),
    MerchantReference: "your-order-number",
    SessionsValidity:  timeIn.Format(time.RFC3339),
}

g, err := instance.Payment().DirectoryLookup(req)

Supported Calls:

• Directory Lookup

Next:

• Locale payment methods redirect

Setup playgroup

Please check separate repository with Adyen API playgroup, where you can test API and get some usage example for Adyen API library

https://github.com/zhutik/adyen-api-go-example

Perform payments

Open http://localhost:8080 in your browser and check implemented actions.

Test credit cards could be found https://docs.adyen.com/support/integration#testcardnumbers