This will have following Features:

Utility to Create a Unique URL
Exporting Bills With Unique URL in PDF Format
Cloud Space for Hosting the Bills in PDF Format.
FTP Access To Upload The Bills in PDF Format
Option to Send SMSURL While Sending BILL SMS
Clicking on the Link Will Display the Bill in PDF Format

Sample BILL SMS WITH URL

BILL FOR SEPT. 2017 for Rs. 60280.00 of DEMO 01
has been dispatched please pay before Due Date 10/09/2017
to avoid interest. sa1.in/a/BMMOUBnOMLPC.pdf