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johnlwilliams1Asked on September 25, 2019 at 9:13 PM
I am getting an "invalid transaction" message after the form is submitted. Do I need codes for the credit cards to process?
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Girish JotForm SupportReplied on September 25, 2019 at 9:24 PM
Please cross-check and verify the API credentials added into the PayPal Pro integration.
Incorrect credentials can cause this issue.