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Building an API Gateway for Microservices

Implement API gateway patterns for microservices. Learn routing, authentication, rate limiting, and aggregation.

B
Bootspring Team
Engineering
February 27, 2026
2 min read

API gateways provide a single entry point for microservices architectures.

Basic Express Gateway

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Request Aggregation

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Circuit Breaker

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Health Checks

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API gateways centralize cross-cutting concerns and simplify client interactions.

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