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Blue Walnut

Blue Walnut payment window integration guide

1. Configure Blue Walnut PG settings

Refer to the Blue Walnut settings page to configure the PG settings.

2. Request payment

To open the payment window, call JavaScript SDK IMP.request_pay(param, callback).

In PC browsers, callback is invoked after calling IMP.request_pay(param, callback). In mobile browsers, the page is redirected to m_redirect_url.

Javascript SDK
IMP.request_pay({ pg : 'bluewalnut', pay_method : 'card', merchant_uid : '{Merchant created Order ID}', // Example: order_no_0001 name : 'Order name: Test payment request', amount : 14000, buyer_email : 'iamport@siot.do', // required buyer_name : 'Jack Son', // Must include a space between Firstname Lastname buyer_tel : '010-1234-5678', buyer_addr : 'Shinsa-dong, Gangnam-gu, Seoul', buyer_postcode : '123-456', m_redirect_url : '{Mobile only - URL to redirect to after payment approval}' // Example: https://www.my-service.com/payments/complete/mobile }, function(rsp) { // callback logic //* ...Omitted... *// });

Key parameter description

pg *** **s**tring**

PG code

  • If not specified and this is the only PG setting that exists, default PG is automatically set.
  • If there are multiple PG settings, set to bluewalnut.

pay_method *** **s**tring**

Payment method code

Payment method codes

  • card (credit card)
  • trans(instant account transfer)
  • vbank(virtual account)
  • phone(mobile micropayment)

merchant_uid *** **s**tring**

Order ID

Must be unique for each request.

amount *** ****integer**

Payment amount

Must be an integer (not string)

Blue Walnut payment window example