Delivery Charge Get DeliveryCharge by passing required parameter.

                                    

                                        
  public string GetDeliveryCharge()
                                        
  {
                                        
      get
                                        
      {
                                        
          string strResult = string.Empty; 
                                        
          try
                                        
          {
                                        
             HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://api.ovvihq.com/OnlineOrder/DeliveryCharge");
                                        
             request.ContentType = "application/json";


                                        
             request.Method = "GET";
                                        
             request.Headers.Add("APIKey", "Provided by OVVI");
                                        
             // Set some reasonable limits on resources used by this request
                                        
             request.ContentLength = 0;
                                        
             // Set credentials to use for this request.
                                        
             request.Credentials = CredentialCache.DefaultCredentials;
                                        
             HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                                        
             // Get the stream associated with the response.
                                        
             Stream receiveStream = response.GetResponseStream();
                                        
             // Pipes the stream to a higher level stream reader with the required encoding format.
                                        
             StreamReader readStream = new StreamReader(receiveStream, Encoding.UTF8);
                                        
             strResult = readStream.ReadToEnd().ToString();
                                        
             response.Close();
                                        
             readStream.Close();
                                        
             return strResult;
                                        
          }
                                        
          catch (Exception ex)
                                        
          {
                                        
             strResult = Convert.ToString(ex.Message);
                                        
             return strResult;
                                        
          }
                                        
      }
                                        
   }