Paypal Access-Control-Allow-Origin
问题 I'm trying to learn paypal payment. I have done a simple AngularJS application that use Paypal-Express-Checkout. As it says on the documentation, first of all I have to do the call SetExpressCheckout. $http.post("https://api-3t.sandbox.paypal.com/nvp", request) .success(function(data){ console.log(data); }).error(function(error){ console.log(error); }); In the object request there are all payment details. But when I run the script, the result of http call is: XMLHttpRequest cannot load https: