⌨️Save payment amount API
Saves the payment amount before calling the payment window to block the payment process in case of forgery or falsification of the payment amount when making an authenticated payment.
Saves the payment amount before calling the payment window.
POST
https://api.iamport.kr/payments/prepare
If the payment amount of the order saved on the merchant-side is different from the amount passed to IMP.requestpay() for the same merchant_uid, the PG payment window call is blocked.
Request Body
code
* integer
Response code
0: success, Not 0: check the message
message
* string
Response message
A non-zero code includes a message like 'Invalid payment info'.
response (PaymentPrepareAnnotation, optional)
merchant_uid * string
Merchant order ID
amount
*
number
Payment amount
Swagger Test Link
https://api.iamport.kr/#!/payments.validation/preparePayment
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