Similar to others I've had zero ability to get USPS.com up, I can't print shipping labels in paypal either. I get 'site takes too long to respond' for the physical site - and "API Callback timeout error" when I try to print labels. reply
Similar to others I've had zero ability to get USPS.com up, I can't print shipping labels in paypal either. I get 'site takes too long to respond' for the physical site - and "API Callback timeout error" when I try to print labels.