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FAQ » History » Revision 6

Revision 5 (chin-yeh, 10/17/2011 06:20 PM) → Revision 6/13 (chin-yeh, 10/18/2011 10:00 AM)

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 h1. FAQ 

 h2. General 

 h3. How to simulate a CVV matched payment 

 enter *999* in CVV field 

 h3. How to simulate a declined payment 

 * enter an amount less than *1.00* 
 * enter a invalid credit card number 

 h3. How NMI checks for duplicate transaction 

 A transaction is treated categorized as duplicate when: 
 * submit same amount & same credit card within *20 minutes* 

 h3. No order ID returned 

 It happens when the result code is *3* or *300*