Refer to the Danal settings page to configure the PG settings.
2. Request payment
To open the Danal TPay payment window, call JavaScript SDK IMP.request_pay(param, callback).
In both PC and mobile browsers, callback is invoked after calling IMP.request_pay(param, callback).
Javascript SDK
IMP.request_pay({ pg :'danal_tpay', 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', buyer_name :'John Doe', buyer_tel :'010-1234-5678', buyer_addr :'Shinsa-dong, Gangnam-gu, Seoul', buyer_postcode :'123-456'},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 danal_tpay.
pay_method*** **string
Payment method code
Payment method codes
card (credit card)
trans(instant account transfer)
vbank(virtual account)
cultureland(Cultureland)
happymoney(Happy Money)
booknlife (Book n culture gift card)
merchant_uid*** **string
Order ID
Must be unique for each request.
buyer_tel*string
Customer phone number
Danal payment window may throw an error if omitted
amount*** **integer
Payment amount
Must be an integer (not string)
Virtual account payment requirement
biz_num: 10-digit business registration number (required)
To open non-authenticated payment window, specify the customer_uid parameter.
amount
If requesting both billing key and initial payment, specify the payment amount.
If only requesting for billing key, set to 0.
(if amount is set to 0, Danal executes a test payment of 10 won which is automatically cancelled after 30 minutes.)
Javascript SDK
IMP.request_pay({ pg :'danal_tpay', pay_method :'card',// only 'card' supported. merchant_uid :'{Merchant created Order ID}',// Example: issue_billingkey_monthly_0001 name :'Order name: Billing key request test', amount :0,// For display purpose only (set actual amount to also request payment approval). customer_uid :'{Unique ID for the card (billing key)}',// Required (Example: gildong_0001_1234) buyer_email:"johndoe@gmail.com", buyer_name:"John Doe", buyer_tel :'02-1234-1234', buyer_addr :'Samseong-dong, Gangnam-gu, Seoul', period : { from :"20200101",//YYYYMMDD to :"20201231"//YYYYMMDD } },function(rsp) {if ( rsp.success ) {alert('Success'); } else {alert('Failed'); }});
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 danal_tpay.
customer_uid*** **string
Credit card billing key
Billing key to be mapped 1:1 with the user-entered credit card information.
Product subscription payment for subscription payment. The date is displayed on the Danal payment window.
from: YYYYMMDD
to: YYYYMMDD\
Request payment with billing key (customer_uid)
After successfully getting the billing key, the billing key is stored on the i'mport server mapped 1:1 with the specified customer_uid. For security reasons, the server cannot directly access the billing key. Subsequent payments can be requested by calling the non-authenticated payment request REST API with the customer_uid as follows:
