How Can I Except Byte[] Parameter In Url Templete In Restful Web Service

[OperationContract]
       [WebInvoke(UriTemplate = "{Name},{MobileNo},{District_Name},{District_code},{Taluk_Name},{image}}", Method = "POST")]
        string submitdata(string Name, string MobileNo, string District_Name, string District_code,string Taluk_Name,string image);