PayPal payment window integration guide

1. Configure PayPal PG settings

Refer to the PayPal 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 and mobile browsers, the page is redirected to m_redirect_url.

Javascript SDK
IMP.request_pay( { pg: "paypal", pay_method: "card", merchant_uid: "{Merchant created Order ID}", // Example: order_no_0001 name: "Order name: Test payment request", amount: 14.2, currency: "USD", // default: USD (KRW not supported) buyer_email: "", buyer_name: "John Doe", buyer_tel: "010-1234-5678", // Required buyer_addr: "Shinsa-dong, Gangnam-gu, Seoul", buyer_postcode: "123-456", m_redirect_url: "{URL to redirect to after payment approval}", // Example: }, function (rsp) { // callback logic //* ...Omitted... *// }, );

Key parameter description

pg * string

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 paypal.

pay_method * string

Payment method code

Payment method codes

  • card (credit card)

merchant_uid * string

Order ID

Must be unique for each request.

amount * integer

Payment amount

Must be an integer (not string)



For supported currencies, refer to PayPal currency codes.


Redirect URL

Required in both PC and mobile to receive payment result.


iโ€™mport does not support PayPal subscription payment.