API Highlevel data model

The following diagram is a high-level view of how key business objects are related to one another.

Our data model shows the main domains and objects.

This diagram is intended to provide a conceptual understanding; it does not illustrate a specific way to integrate with Opencell.

This model is reflected in the API domains:

Functional domain	Sub-modules
General setup	Provider
	Calendar, title
	Tax, tax class, tax category, tax mapping
	Billing cycle
	Termination reason, country, language, currency, credit category
	Payment, invoice category, invoice type
	User, unit of measure, email template
Account	Seller
	Customer
	Customer Account
	Billing Account, contact
	User Account
Subscription	Subscription, Access, Contract, Counter
Access	User, Role
Catalog	Different templates : recurring, usage, one shot, offer, service, counter, product charge, product
	ProductOffering, Offer, Product/Service, bundle
	Price plan, discount plan
	Offer model, business account model, business service model
	Media
	Commercial rules
Mediation	Mediation, CDR, EDR, TriggeredEDR
Order	Ordering, order item, open orders
Quote	Quote, quote version, quote items, etc.
invoice	Invoicing, invoice delivery, invoicing plan, rating, etc.
Charging, rating	Wallet, rated transactions
Custom	Entity, field, module, script
Payment	Payment processing, payment gateway, refund
Dunning	Collection, dunning
Account receivable	Account Operations, Security deposit, Balance, Payment plan
Finance	Article, chart of accounts, general ledger, accounting period, matching, Aged receivable
	Tax
	Currency, currency conversion
Operations	Audit
	Job, Job execution, job report, job instance
	Query tool
Communication	Email, sms
Import-export	Export, import price plan matrix
Reporting,chart	Chart, financial report extract
Document	Pdf, sign
Sequences	RUM, Invoicing, sequences…