15 digits American Express card number which starts with “37” 10 digits Merchant Number which starts with “980” (for Singapore) and Trading Name Card member’s signature is not mandatory for refund purposes Refund date The amount that the card member should be refunded with Merchant Number that starts with “980” (for Singapore market) Refund date Trading name and trading address Merchant’s signature Total refund amount Total Refund (Credit)
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