PomeloEx.
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Transaction authorization, adjustments, and notifications.
These endpoints must be implemented and exposed on your backend so the Pomelo platform can communicate authorization requests, adjustments, and settlement notifications.
Flow
authorize_transaction/1— Authorize or reject a transactionadjustments/1— Handle credit/debit adjustments during settlement- Receive webhook notifications for presentments and OTP codes
Summary
Functions
Adjustments The /transactions/adjustments/{type} endpoint allows you to make credit and debit adjustments to transactions.
Authorize transaction The /transactions/authorizations endpoint allows you to authorize transactions.
3DS OTP Shipping Codes Notification This service allows notification to ship 3DS OTP codes.
Notifications This service allows notifications when a transaction is resolved, either by Pomelo or by the brand (Mastercard, Visa, etc.).
Notifications of Presentments This service allows notifications when a presentment is resolved.
Functions
Adjustments The /transactions/adjustments/{type} endpoint allows you to make credit and debit adjustments to transactions.
A request informing you that the network (MC, VISA) forced an authorization will be sent.
Considerations This endpoint is used during reconciliation and online flows, mainly to make adjustments during the settlement process and also in the event of returns.
Authorize transaction The /transactions/authorizations endpoint allows you to authorize transactions.
A request to authorize or reject the transaction will be sent.
Considerations We expect a quick response to ensure a good experience. If the response is delayed, reject the transaction.
3DS OTP Shipping Codes Notification This service allows notification to ship 3DS OTP codes.
Notifications This service allows notifications when a transaction is resolved, either by Pomelo or by the brand (Mastercard, Visa, etc.).
Considerations We are waiting for a 2XX response to ensure the notification was received. Otherwise, we will send it again.
Notifications of Presentments This service allows notifications when a presentment is resolved.