Authorize.net Error: "User authentication failed due to invalid authentication values"

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Authorize.net Error: "User authentication failed due to invalid authentication values" - Wed - Aug 21, 2019 - 12:39pm

Stacy Chapman

Updated: Aug 2019 ⚬ 0 Comments Credit Card Processing

If your orders are being declined and your customer see the following message:

There was a problem. "User authentication failed due to invalid authentication values"

That means that your API credentials with Authorize.net are no longer valid. Please follow the steps below for "Obtaining your API information from Authorize.net".

How do I activate my Authorize.net account and connect it with ThunderTix?

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