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.
Authenticated payment request
Javascript SDK
pg : 'paypal',
pay_method : 'card',
merchant_uid : '{Merchant created Order ID}', // Example: order_no_0001
name : 'Order name: Test payment request',
amount : 14.20,
currency : 'USD' // default: USD (KRW not supported)
buyer_email : '[email protected]',
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) currency*string
For supported currencies, refer to PayPal currency codes.
Redirect URL
Required in both PC and mobile to receive payment result.


i'mport does not support PayPal subscription payment.
Last modified 9mo ago