how to pass more than one parameter in web api

Question

[Route("GetSubProduct/{paramone}/{paramtwo}")]

[HttpGet]

public HttpResponseMessage GetProductById(GetSubProduct request, [FromUri]int Ccode, [FromUri]int Pcode)

{

if (request == null)

{

request = new GetSubProduct();

}

if (ModelState.IsValid)

{

DataTable dt = new DataTable();

dt = new CategoryAppService().GetSubProduct(request,Ccode, Pcode);

if (dt != null && dt.Rows.Count > 0)

{

var listvalue = (from p in dt.AsEnumerable()

select new

{

sub_code = p.Field<int>("SUB_CODE"),

ctg_code = p.Field<int>("CTG_CODE"),

prd_code = p.Field<int>("PRD_CODE"),

sub_name = p.Field<string>("SUB_NAME"),

sub_img = p.Field<string>("SUB_IMG"),

quantity = p.Field<int>("QUANTITY"),

offer_price = p.Field<decimal>("OFFER_PRICE"),

sale_price = p.Field<decimal>("SALE_PRICE"),

flavour_type = p.Field<int>("FLAVOUR_TYPE"),

sub_type=p.Field<string>("SUB_TYPE"),

size=p.Field<string>("SIZE"),

description=p.Field<string>("DESCRIPTION")

}).ToList();

return Request.CreateResponse(HttpStatusCode.OK, listvalue);

}

else

{

return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);

}

}

else

{

return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);

}

}