Hello Sir,
I am working with all kinds of APIs since 5 years, and i have strong knowledge of working with the RESTfull, SOAP, WSDL, XML, JSON and all other simple post APIs. i am very expert the way i develop APIs and integrate 3rd party APIs to the system as well as i integrate many Payment Gateways, update the client APIs who's Server APIs are changed. Please message me so we can discuss more on your project. Thanks