FAQ » History » Version 8
chin-yeh, 10/18/2011 10:00 AM
| 1 | 1 | chin-yeh | {{toc}} |
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| 2 | |||
| 3 | h1. FAQ |
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| 4 | 2 | chin-yeh | |
| 5 | h2. General |
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| 6 | |||
| 7 | h3. How to simulate a CVV matched payment |
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| 8 | |||
| 9 | enter *999* in CVV field |
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| 10 | |||
| 11 | h3. How to simulate a declined payment |
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| 12 | |||
| 13 | * enter an amount less than *1.00* |
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| 14 | * enter a invalid credit card number |
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| 15 | 3 | chin-yeh | |
| 16 | 5 | chin-yeh | h3. How NMI checks for duplicate transaction |
| 17 | 3 | chin-yeh | |
| 18 | 6 | chin-yeh | A transaction is treated as duplicate when: |
| 19 | 8 | chin-yeh | * submit same settlement amount using the same credit card within *20 minutes* |
| 20 | 5 | chin-yeh | |
| 21 | h3. No order ID returned |
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| 22 | |||
| 23 | It happens when the result code is *3* or *300* |