Payin - KRW (Server to Server)

To perform a payin transaction via server-to-server integration using KRW (Korean Won), please follow the steps below:

Get All Payin Method

First step before creating a payin, merchant can view all available payin methods using the following API. You can select the payin_method_name that will be used to process the payment.
Get All Payin Method

Create Virtual Account

Before initiating a payin transaction, you are required to register a Virtual Account (VA). This step is mandatory to generate a unique VA number that the customer will use for the payment. The registration request should include necessary information such as customer information, payin method name, and account information, currency, amount, and country. At this stage, an id will be included in the response message. This id will be used in the create payin step once the Virtual Account has been successfully created.
Create Virtual Account

VA Registration Callback

Once the Create VA request is submitted, the system will send the VA registration status via a callback. Merchants must provide a VA registration callback URL, where our system will notify the status as either APPROVED or FAILED.
VA Register Callback

Create Payin

If the VA registration status is Approved, you can proceed to create a payin request using the following API. When creating a payin using KRW currency, make sure you have entered the id obtained from the create virtual account step in the Create Payin request parameter payer_id
Create Payin

Create Request Payin Success

After the previous request successfully sent. Customer can make a payment using VA provided in the VA Registration Callback.