Authorization Reversal Service {#samsungpay-reversal-intro}
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The authorization reversal service is a follow-on service that uses the request ID returned from the previous authorization. An authorization reversal releases the hold that the authorization placed on the customer's credit card funds. Use this service to reverse an unnecessary or undesired authorization.

|   Payment Processor    |                                                                                                                                                                                                                                                                                Authorization Reversal Information                                                                                                                                                                                                                                                                                |
|------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `FDC Nashville Global` | Card types supported for full authorization reversals: Visa, Mastercard, American Express, Discover, Diners Club, China UnionPay, and JCB (US Domestic). For JCB cards, [US Domestic](# "") means that the currency is USD and your location is the U.S., Puerto Rico, Guam, U.S. Virgin Islands, or Northern Mariana Islands. For Discover, Diners Club, and JCB (US Domestic), the processor supports full authorization reversals for USD transactions only. The processor does not impose currency restrictions for full authorization reversals for Visa, Mastercard, and American Express. |
[Processor-Specific Information About Authorization Reversals]