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trinehart2920Asked on April 8, 2019 at 2:32 PM
I get Client Authentication required. What am I doing wrong
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jonathanReplied on April 8, 2019 at 4:04 PM
That error was due invalid credentials in the PayPal Checkout settings.
I recommend you review the user guide to understand how to get the Client ID and Client Secret in PayPal Checkout.
How to Integrate Form to PayPal Checkout