/// <summary>
 /// Creates a new instance of the TransactionRegistrar
 /// </summary>
 public TransactionRegistrar(Configuration configuration, IHttpRequestSender requestSender)
 {
     this.configuration = configuration;
     this.requestSender = requestSender;
     this.serializer    = new HttpPostSerializer();
     this.deserializer  = new ResponseSerializer();
 }
 /// <summary>
 /// Creates a new instance of the TransactionRegistrar
 /// </summary>
 public TransactionRegistrar(Configuration configuration, IHttpRequestSender requestSender)
 {
     this.configuration = configuration;
     this.requestSender = requestSender;
     this.serializer = new HttpPostSerializer();
     this.deserializer = new ResponseSerializer();
 }