Service launch checklist
Use this checklist to self-diagnose your payment service before launch.
๐ก Before deploying your service to production, check the details that are easy to miss to prevent production failures.
โ๏ธ All services
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Configure iโmport console -> system settings with production settings
- Set PG Merchant ID / PG Secret.
- Set test mode to OFF.
- Set webhook (notification) URL.
- Set IP security settings.
- Check the credit card usage/merchant interest payment installment settings.
- Set m_redirect_URL (for when using redirect mode (mobile/PayPal)).
- Set confirm_URL (for when using the service - must request to iโmport in advance)
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Successful payment window call and result processing
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The payment window for the specified PG opened.
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After payment, the result is successfully received via callback/via 302 redirect to m_redirect_url.
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When the payment is completed (paid/canceled), the processing result is successfully received via webhook.
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The received webhook data (result) is successfully updated in the system.
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Responded to webhook with HTTP 200.
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There is logic to handle the case when the result cannot be verified due to a communication error during payment/cancellation.
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There is a reprocessing logic for each payment/cancellation failure reason. (Example: A failed cancellation can be reattempted.)
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Provides or can instruct about the function to check the transaction details for payment/cancellation.
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Can check the data for key items. (Approval number/imp_uid/merchant_uid)
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There is logic to process a duplicate result that is received.
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โ ๏ธ Check the following checklists by payment method.
๐ณ Credit card
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Pass all credit card company reviews, and complete approval and full/partial cancellation tests.
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Verify that installment and interest-free settings are shown correctly in the payment window.
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Successfully process payment/cancellation with check/credit/foreign credit cards (foreign credit cards require a separate contract).
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Set tax free/taxable amount is displayed correctly in the PGโs admin/sales slip.
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For subscription payment, billing key is issued and the payment is completed successfully.
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If payment fails, the corresponding billing key can be deleted and reissued for a new payment info to make a payment.
๐ต Virtual account
- Can obtain the bank name using the bank code of the issued virtual account.
- Can send the issued virtual account to the payer and then delete it.
- Can receive the deposit result and update it in the system.
- Can update a deposit cancellation in the system.
- Can request and process a refund when a refund is requested.
๐ธ Account transfer
- Can obtain the bank name using the bank code used for withdrawal and transfer.
- Can request and process a refund when a refund is requested.
๐ฑMobile phone
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Pass all phone carrier reviews and complete approval and full/partial cancellation tests. (Partial cancellation is not supported except for Inicis and KCP (separate agreement required))
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Approved transactions can only be cancelled during the month when the transaction occurred.
๐ Identity verification
- Sign an agreement for foreigner status check, if needed.
๐งพ Cash receipt
- Can search for and cancel an issued receipt.
- Can process iโmport transactions and other transactions separately.
โ ๏ธ Test all test cases in the target payment environment.
OS / Browser | IE / Edge | Chrome | Safari | FireFox | Whale | Portal WebView | SNS WebView |
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Windows | |||||||
Mac OS | |||||||
Android | |||||||
iOS |
- Create info.plist to link to external PG apps in iOS.
- Pass app_scheme to return to the merchant app after payment.