System Integration & APIs

Connected Systems That Share Data Seamlessly

We connect your applications, payment providers and third-party platforms through secure, well-documented APIs so data flows where it needs to, automatically.

API DevelopmentPayment IntegrationsThird-Party Integrations
System Integration & APIsConnect your tools and streamline workflows.

Overview

Why It Matters for Your Business

Disconnected systems create double entry, inconsistent records and delayed decisions. We design integrations that link your CRM, ERP, accounting, payments, messaging and custom applications into a coherent ecosystem.

Our integrations are built to be observable and resilient, with retries, error handling, logging and alerts, so you can trust the data moving between systems every hour of every day.

  • No more double entry. Data captured once and shared everywhere.
  • Real-time visibility. Up-to-date information across every department.
  • Partner-ready. Clean APIs that open doors to new business partnerships.
  • Resilient operations. Monitored integrations that recover gracefully from failures.

What We Offer

Our System Integration & APIs Capabilities

A complete set of capabilities delivered by one accountable team, so nothing falls between the cracks.

API Development

REST and GraphQL APIs with authentication, versioning, rate limiting and clear documentation.

Payment Integrations

Mobile money, card payments and payment gateways connected securely to your platforms.

Third-Party Integrations

Connect CRMs, ERPs, accounting, messaging and marketing platforms to your systems.

Data Synchronization

Reliable two-way sync, migrations and ETL pipelines between databases and services.

Messaging & Notifications

SMS, email, WhatsApp and push notification services integrated into your workflows.

Developer Portals

Documentation, sandboxes and SDKs that make your APIs easy for partners to adopt.

Deliverables

What You Receive

Every engagement ends with tangible, documented assets that you fully own, so your team can operate and extend the solution with confidence.

  1. 01Integration architecture and data mapping
  2. 02Secure API endpoints and webhooks
  3. 03Automated tests and sandbox environments
  4. 04Error handling, retries and alerting
  5. 05API documentation and developer guides
  6. 06Operational runbooks and monitoring

Our Process

From First Conversation to Launch and Beyond

Discover

We learn your goals, users and constraints through workshops and research, then define scope and success metrics.

Design

We map user journeys, create prototypes and agree on the architecture before development begins.

Build

We develop in short iterations with weekly demos, automated tests and transparent progress tracking.

Launch

We deploy to production, publish to app stores, monitor closely and support your team through go-live.

Grow

We measure results, gather feedback and continuously improve your product as your business evolves.

Technologies

Tools we use for system integration & apis

RESTGraphQLOpenAPIWebhooksOAuth 2.0Node.jsMessage QueuesPostman

FAQ

System Integration & APIs Questions

Straight answers to the questions clients ask us most.

Ask Us Anything
Can you integrate with systems that have no API?
Often, yes. We can use database connectors, file exchanges or carefully built automation when a modern API is not available.
Do you integrate mobile money payments?
Yes. We integrate mobile money and card payment gateways, including callback handling, reconciliation and reporting.
How do you secure integrations?
We use encrypted connections, scoped credentials, secret management, request signing and detailed audit logs.
What happens when a connected service goes down?
Our integrations queue and retry failed requests, alert your team, and resume automatically once the service recovers.
Get Started

Ready to Start Your
System Integration & APIs Project?

From the first idea to a published app and beyond, our team designs, builds and supports software that helps your business grow. Tell us what you are planning and we will map out the fastest path to launch.

Talk to Our Team
Startups & FoundersGrowing BusinessesEnterprises & Institutions
AnnanDigital Labs

Build Smarter.
Grow Faster.

+254 143 276 663

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