URL Shortener in High Throughput Service
Background
A Client has E-commerce Application consisting of services aimed at specific domains of business functionality it serves. One of these services is responsible for accepting the order, authenticating it and forwarding it for further processing in terms of inventory checks, payment and so on. For Authentication, this service sends SMS to Customer’s Mobile number (and e-mail id) and customer is supposed to confirm this order placement by means of entering Code received in it. This code is valid for a short duration.