
APIs and integrations
APIs and integrations
Connect systems, organise exchanges and track processing in its business context.
An open, interoperable ecosystem.
Interfaces connect the software to its environment. Their role, exchanged data and processing responses need to remain understandable.
Connectors
Connect the tools and services your business uses.
APIs
Organise exchanges around explicit interface contracts.
Tailored support
Prepare data, checks and integration tracking.
CONNECTED SYSTEMS
System families and explicit data flows.
Start with a system family to identify the data, events and responsibilities involved.
Operators
Service and usage sources.
CRM and sales
Accounts, offers and commercial relationships.
ERP and accounting
Documents and financial records.
Payments
Requests, responses and payment references.
BI and data
Data for analysis and management.
Business tools
Processes specific to your environment.
Third-party services
Interfaces and participants connected to the workflow.

Illustrative system families and flows. Connections are defined around your environment.
Understand an exchange and handle the response.
An exchange connects a source, processing and a response. If an error occurs, retain the context needed to understand and retry the operation.
Illustrative walkthrough
Connect responsibilities, not just systems.
Interfaces, business logic and external services keep explicit boundaries.
Business core
Billguard
Catalogue · business rules · orchestration · tracking
APIs · imports · eventsThe request carries its reference. The expected result remains tracked.
Example workflow · illustrative data
Example integration · no calls to a real system

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