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When customers checkout normally on our site, we require their card code to use the card saved in their CIM profile to reduce fraud. Occasionally, customers will phone/email their orders and in that case, we simply use the card in the CIM profile wit...

I'm trying to create a few test transactions to seed a dev environment (using the sandbox). The first transaction always works, and the subsequent transaction is declined, error_code 2. I've tried with the same test information (cc: 4007000000027, cv...