Adding Payment Gateway to your web site (Payment Gateway API)

Adding Payment Gateway to your web site (Payment Gateway API) A typical Payment gateway API enables a web site (application developers) to efficiently enable and add credit card transaction processing capabilities to their products /shopping carts. Due to it´s need for the level of security, APIs are mainly developped as the C/C++ libraries. It is objectified in such a manner that can be used directly from C++ code or it can be wrapped using a high level scripting languages such as Perl and PHP that will give easy access to the libraries thus allowing web services running on Unix or Windows based operating systems, to enabe payment gateways. However, gateways have gone a step further by web service that can be enabled just by wrapping payment UI using a JavaScript from the gateway server. where gateway server provides an API to communicate along with JavaScript wrapper to tokenize the payment information where token needs to be used with...