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Authentication failed due to invalid authentication credentials or a missing Authorization header

cromeyellow
New Community Member
Posted on
‎Sep-24-2023 12:51 PM

Trying to integrate PayPal Integrated Checkout with OpenCart 3.0.3.8 and I keep getting the error

Authentication failed due to invalid authentication credentials or a missing Authorization header.

even though login is fine and I get approval.

 

Screenshot 2023-09-24 at 12.14.02 PM.jpg

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Who Me Too'd this topic

The money in your balance is eligible for pass-through FDIC insurance.

The PayPal Cash Mastercard is issued by The Bancorp Bank pursuant to a license by Mastercard International Incorporated. The Bancorp Bank; Member FDIC.