C0 - Microservice Integration TechniquesC2 - Within the Microservice-based SystemC3 - Between MicroservicesC3.2 Communication IntegrationAPI ContractsOn this pageAPI ContractsThese techniques cover the topic of API contracts between microservices.Techniques📄️ Use APIs to Decouple From Implementation Details📄️ Resilient Consumers📄️ Backward Compatible APIs📄️ Hypermedia to Reduce Coupling📄️ API Versioning📄️ Consumer-Driven Contract Testing