Main.Invoicing.billing - Billing 
Page of - last modified by Anders Göthberg on 2025/12/30 15:15 
Billing 

Anders Göthberg

2025/12/30 15:15
Table of Contents
Structure of this documentation
Implementation guide
Technical glossary
Technical reference
Billing API
Usage
Billing File
Customer information
Fees and Products
Invoice
Reports Billing
Revenue Accounting
Usage

PayEx Billing accumulates submitted fees and products and creates an invoice for these fees and products. PayEx Billing also can help you to account your revenue, which will unlock time and resources for your business. You send your invoice information to us and PayEx Billing will take care of the rest!
This documentation targets technical system integrators and developers implementing PayEx Billing service.
You send customer and invoice information via a text-based KUB file and product file. If you have call traffic or other usage, you also send it to us and we will compile it on the next invoice.
After invoicing, PayEx Billing can deliver XML files for accounting.
PayEx Billing	Supporting the following features	
�	PayEx Billing System
�	Revenue Accounting
�	PayEx Invoice Service  	�	Manual registration of credit invoice
�	PayEx API	

Structure of this documentation
This documentation contains several parts, as described below.
Implementation guide
How to implement Billing parts of PayEx Invoice service
Technical glossary
Translation of technical concepts (eng-swe) in PayEx Billing.
Technical reference
Overview of the technical documentation for API and file interfaces presenting file specifications for input files, receipts, errors, and example files.
Billing API
API specifications for calls to PayEx Billing
Usage
Specification for calls to the Billing Usage API to retrieve unbilled and billed items associated with each subscription
Billing File
Technical documentation for file interfaces presenting file specifications for input files, receipts, errors, and example files.
Customer information
Describes the details of how customer information/invoice details are sent and which return files are created.
Fees and Products
Describes the details of how billable one-time products/fees are shipped and what return files are created.
Invoice
Describes how the company can control which customers are invoiced.
Also the description for the invoice journal that is created at each completed invoicing batch in Billing
Reports Billing
Presents the reports that can be created by the Billing System in a number of different areas.
For example, reports for the company's follow-up of invoiced or uninvoiced items after invoicing.
Revenue Accounting
Overview of the additional service "Revenue Accounting" for PayEx Billingsystem
Usage
Specifications for input and output formats of the "Usage flow" in PayEx Billing