API Reference
helcim.com

Process Refund Transaction

post
https://api.helcim.com/v2/payment/refund
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Body Params
integer
required

The transaction ID of the purchase/capture transaction. In-person debit transactions cannot be refunded through payment API

number
required

The amount to refund. Must be less or equal to the original purchase/capture amount.

string
required

IP address of the customer making the transaction, used as part of fraud detection.

boolean

Set to indicate that the transaction is e-commerce. When set, the Helcim Fraud Defender will provide further analysis.

Headers
uuid
required

A UUID-formatted idempotency key. Accepted format is 25-36 alphanumeric characters (including '-' and '_').

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Updated 3 days ago

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Updated 3 days ago