▪ Use API Gateways between client and internal

microservices and it is a single point of entry to the

client applications.

▪ API Gateway sits between the client and multiple

backend services and manage routing to internal

microservices.

▪ API Gateways can handle that Cross-cutting

concerns like authentication, authorization, protocol

translations, Rate Limiting, Logging, Monitoring,

Load Balancing.

▪ API Gateway Patterns:

▪ Gateway Routing pattern

▪ Gateway Aggregation pattern

▪ Gateway Offloading pattern

https://medium.com/design-microservices-architecture-with-patterns/api-gateway-pattern-8ed0ddfce9df