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[Theme: Realia] Paypal Integration (2 posts)

  1. stephnakagawa
    Member
    Posted 1 year ago #

    Can somebody help me about this paypal integration? "Publish by Calling PayPal with action SetExpressCheckout has Failed: Security header is not valid" is appearing. Help!

  2. stephnakagawa
    Member
    Posted 1 year ago #

    Help

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