Services

API integration & interfaces β€” connect systems cleanly

We build reliable APIs and integrations: data in, data out β€” secure, traceable, and documented, so your systems actually work together.

REST / Webhooks Middleware Documentation Security

Common integration problems

When integrations aren’t clean, you get manual work, errors, and chaos. We bring structure and stability to your data flows.

Data arrives unreliably

Timeouts, missing retries, no monitoring β€” we make integrations robust and observable.

No clear specification

Without a contract (schema/versioning), every change breaks something. We define and version properly.

Security & compliance are missing

Auth, permissions, logging, GDPR β€” we build it in from day one, not as an expensive patch later.

Our solution: integration as a product, not a hack

Clean endpoints, stable data models, proper error handling, great docs and operations β€” so integrations hold up long-term.

What we deliver

  • API design (REST/JSON), schema & versioning
  • Auth & permissions (tokens, roles, access control)
  • External system integrations (ERP, payments, CRM, mailing)
  • Logging, monitoring, retries & error handling
  • Documentation (e.g., OpenAPI) & handover

Typical integration use cases

  • Payments, invoicing, accounting, webshop connections
  • ERP/CRM sync (customers, items, orders)
  • Webhooks & event-driven processes
  • Imports/exports (CSV/JSON), automations
  • Connecting on-prem systems with cloud services

How an API project runs

We start with clarity, build iteratively, and deliver a system you understand β€” including docs and ops.

  1. 01

    Analysis & target architecture

    Which systems, which data, which rules β€” we define inputs, outputs, ownership, and risks.

  2. 02

    Specification & contract

    Schema, endpoints, versioning, error codes β€” so everyone knows what’s valid.

  3. 03

    Implementation & tests

    Integration, validation, retries, logging β€” plus tests to keep it stable.

  4. 04

    Go-live & operations

    Monitoring, alerts, documentation, handover β€” plus optional ongoing support.

Want your systems to talk to each other cleanly?

Tell us which systems you want to connect. We’ll reply with a clear plan (scope, risks, next steps).