/// <summary>
 /// Add HTTP Headers to API Module
 /// </summary>
 /// <param name="apiModule">API Module</param>
 /// <param name="headers">Dictionary of headers to be added</param>
 public static void AddHeaders(this ApiModule apiModule, Dictionary <string, string> headers)
 {
     foreach (KeyValuePair <string, string> header in headers)
     {
         apiModule.APIAddMessageHeader(header.Key, header.Value);
     }
 }