Build a .net class library for consuming REST web service in K2 BlackPearl

I want a .net class library that can be used to consume REST web service in K2 BlackPearl and K2 Five. The dll will be able to run all five request type for a REST service namely; GET, POST, PUT, PATCH, DELETE. The .net library will be able to receive input parameters namely; - Base URL - HttpMethod: (GET, POST etc, as the case may be). - Content Type: (Application/Json), which will have to be passed in. - Request Body: (where applicable), like POST request. - Header: (Where applicable) The dll should return the following as Output parameters; - Status Code, - Status Description, - Response Content.