Message from Bank -
Dear Customer,
We regret the inconvenience caused to you.
With reference to your appended e-mail regarding refund amount not credit.
We would like to inform you that if merchant refund the amount we request you to kindly provide below mention details to assist you further.
1. Mode of payment from merchant -
2. Refund amount from merchant -
3. Refund Date -
4. Refund Reference number -
For answers to various FAQ, please visit
https://www.idbibank.in/how-do-i.asp
Regards,
Customer Care Centre
IDBI Bank Ltd.
So if you initiated the refund just give the date and ref number and without that you or your partner gateway just cant say that you refunded but bank is at fault or some xyz reasons.