+ private final static String HEADER_TRANSACTION_ID = "transactionid";
+
+ private final static String JSON_RESULT = "result";
+ private final static String JSON_STATUS = "status";
+
+ private final static String AUTH_FAILED = "Authentication Failed: Username/password/AuthKey/AuthDate parameter(s) cannot be null or empty.";
+ private final static String LOG_TRANSACTION_ID = "TransactionId : ";
+