This API is used to Create Virtual Account before Create Payin using KRW currency. Payin is the primary Method for collecting funds from customers and depositing them into either the customer wallet or the Merchant's Payin wallet.Each POST/PATCH Request requires a Signature in the header, you can follow the following code to create the Signature: const crypto = require('crypto'); const signature = crypto.createHmac('sha256', signatureKey)
.update(JSON.stringify(data)).digest('hex');