tr1p Posted October 4, 2009 Share Posted October 4, 2009 Hello When my client pay via 2checkout after payment is complete but still the invoice will show unpaid how to fix it? regards 0 Quote Link to comment Share on other sites More sharing options...
WHMCS Support Manager WHMCS John Posted October 5, 2009 WHMCS Support Manager Share Posted October 5, 2009 Have you setup the callback as per the documentation? http://wiki.whmcs.com/2CheckOut 0 Quote Link to comment Share on other sites More sharing options...
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