Refund Request (CREDITVOID)

To initiate a refund within the Payment Platform, utilize the "CREDITVOID" request.

API Endpoint

Request URL:      {{API_HOST}}
Request Method:   POST
Request Body:     x-www-form-urlencoded
Response Body:    JSON

tip

{{API_HOST}}
REFUND transaction is used to return funds to cardholder account against a SALE transaction.
The request should be initiated in the background (e.g. through PHP CURL).

Parameter	Description	Limitations	Required
`action`	Action to perform	= CREDITVOID	Y
`client_key`	Merchnat Key provided by TESS Payments		Y
`trans_id`	Transaction ID in the Payment Platform	String up to 255 characters	Y
`amount`	The amount for partial refund. Several partial refunds allowed.	Numbers in the format XXXX.XX Pay attention that amount format depends on currency exponent. If exponent = 0, then amount is integer (without decimals). It used for currencies: CLP, VND, ISK, UGX, KRW, JPY. If exponent = 3, then format: XXXX.XXX (with 3 decimals). It used for currencies: BHD, JOD, KWD, OMR, TND.	N
`hash`	Special signature to validate your request to Payment Platform	See Appendix A, Creditvoid signature.	Y

Parameter	Description
`action`	CREDITVOID
`result`	ACCEPTED - This states that request is received and accepted. Refund result will be sent on Callback Notification Url
`order_id`	Transaction ID in the Client's system
`trans_id`	Transaction ID in the TESS Payments' Platform