除了RESTful HTTP，我是否应该支持任何支持？

I'm developing a WCF-based API for my company's CRM software. In the future, it will be used to develop applications on multiple platforms. I know WCF provides named pipe, TCP, and HTTP transports, but should I bother with the complexity of supporting all three when everything seems to be using RESTful HTTP these days?I'm developing a WCF-based API for my company's