Http interface calls a method and apparatus for the application

Example discloses an application program interface calls the HTTP method and apparatus of the present invention. Wherein the method comprises determining based on business needs and system performance requirements of the application in the Open Platform interface call distribution mechanism the API; API call request receiving client initiated; mechanisms API call determines the requested employed; in the requested the case of using proxy mode API call by the API schedule distribution system as a proxy server provides the requested results to the client; API in a case where the requested using HTTP redirection mode call, redirect the feedback information to a client, so that the client gets the results of the request according to the redirection information obtained directly from the target open platform. Embodiments of the present invention not only take into account the needs of developers an open development platform, but also to meet the operator's needs for operational and performance for open platform.