API Integration
API Integration — Connect Your Product to the Services It Needs
Your product is only as good as its integrations. We connect payment gateways, VTU providers, SMS services, banking APIs, and third-party platforms into cohesive, reliable workflows.
Why build with ScalerDev
Payment gateway setup
Paystack, Flutterwave, and bank APIs with webhooks and reconciliation.
VTU & utility providers
Airtime, data, cable, electricity, and betting service integrations.
Reliable error handling
Retries, fallbacks, logging, and admin visibility into integration health.
Our development process
Audit
Review required integrations and existing connections.
Connect
Implement API clients, webhooks, and data mapping.
Test
Sandbox testing, edge cases, and failure scenarios.
Monitor
Production monitoring and alerting for integration issues.
Common use cases
- Payment gateway integration for e-commerce
- VTU provider integration for recharge platforms
- SMS and notification service integration
- Bank virtual account setup
Technologies we use
Industries we serve
Related projects
Real platforms we've built that demonstrate this capability.
Frequently asked questions
- Can you fix broken integrations in an existing product?
- Yes. We diagnose integration failures, improve webhook handling, and rebuild unreliable connections.
- Do you handle webhook reconciliation?
- Yes. We build webhook handlers, idempotency checks, and admin tools to reconcile transactions.
Ready to build?
Tell us about your api integrationproject. We'll reply on WhatsApp within 24 hours.
Talk to Our Development Team