Service

APIs and System Integration

Online shop, inventory system, accounting, CRM: most businesses work with several systems that do not share their data. Interfaces close these gaps, so information is captured once and arrives wherever it is needed.

When systems do not talk to each other

Orders from the shop are typed in by hand, customer data is maintained in three programs, stock levels never quite match. The problem is rarely the individual system but the missing exchange between them. An integration takes over exactly these handovers – automatically, traceably and in both directions where it makes sense.

What an integration does

Data is reconciled or continuously synchronised, events in one system trigger steps in another, imports and exports run on a schedule. The basis is the official interfaces of the products involved; where none exists, file exports, email inboxes or database access are used. Every handover is logged so that errors become visible instead of disappearing silently.

Providing your own interfaces

When partners, customers or your own applications need access to your data, you get an API of your own: documented, secured with authentication and permissions, and versioned so that changes do not break existing connections. This turns an internal system into a platform that others can connect to.

Reliable in operation

Interfaces run unattended, so behaviour in case of failure is what counts: retries on network problems, clear error messages, notification when something is stuck for good, and monitoring for an overview. Changes to any of the connected systems are accompanied so that the connection does not break unnoticed.

In practice

Own products that show this service.

Kais Solutions builds and runs its own applications. They show how this service is put into practice in real products.

APIs & Integrations

Frequently asked questions

Which systems can be connected?

In principle any system with a documented interface – from shop systems and accounting or ERP software to cloud services for payment, shipping or signatures. The initial conversation clarifies which interfaces the products involved offer and what can be done with them.

What if a system has no interface?

Then there are usually other ways: regular file exports, access to the database, or processing emails and documents. These options are less elegant but often entirely sufficient in practice – and they are assessed honestly before any effort is spent.

How secure is the data exchange?

Connections are encrypted, access is secured with keys or tokens and limited to what is necessary. Personal data is only transferred when the purpose requires it; logs show what was transmitted and when.

One-off migration or ongoing synchronisation?

Both are possible. When switching systems, data is migrated once and checked. If two systems are to run in parallel permanently, a synchronisation is set up – with clear rules on which system takes precedence in case of conflicts.

Who maintains the interface later?

Kais Solutions, if you wish: monitoring, adjustments when the connected systems change, and fixing faults are part of the support. Alternatively, the interface is handed over with documentation.

Next step

Have a project in mind?

Tell me what you would like to digitalise, automate or build. Together we clarify the requirements, the options and the next steps.