Systems Integration
API Engineering & Payment Integrations
Resilient RESTful and GraphQL API architecture, regional/global payment gateways (Stripe, Paymob, Fawry), shipping couriers, and government e-invoicing.
Seamless Interoperability Across Your Entire Tech Stack
Modern digital products rely on dozens of external services—from payment processors and SMS/WhatsApp providers to logistics couriers and tax authorities. Cynsera engineers fault-tolerant API layers with idempotent retry logic, strict schema validation, and real-time webhook monitoring.
Integration Capabilities
- Global & MENA Payment Gateways: Stripe, PayPal, Paymob, Fawry, Kashier, Tabby, Tamara, Apple Pay, and Google Pay with automated webhook reconciliation.
- Mobile & Partner API Gateways: Token-authenticated REST and GraphQL APIs with OpenAPI/Swagger documentation and rate limiting.
- Logistics, Communications & E-Invoicing: Bosta, Aramex, DHL, WhatsApp Business Cloud API, Twilio, and national tax/e-invoicing connectors.