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Integration Architecture

Overview of FinHub API integration architecture.

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Architecture Diagram

Your Application
       │
       ▼
   API Gateway ─────► Authentication
       │
       ▼
   FinHub APIs
   ┌─────────────────────────────┐
   │  FinCore  FinTrans  FinCard │
   │  FinCheck FinPOS   FinExE   │
   └─────────────────────────────┘
       │
       ▼
   Webhooks ──────► Your Webhook Handler

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Key Components

ComponentDescription
API GatewayEntry point, authentication
MicroservicesProduct-specific services
WebhooksEvent notifications

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Integration Patterns

  • Synchronous: Request/response
  • Asynchronous: Webhooks for events
  • Batch: Bulk operations

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Best Practices

  • Implement retry logic
  • Handle webhooks idempotently
  • Use correlation IDs
  • Log all transactions