Micronaut 3.3.3 Documentation User Guide API Reference Configuration Reference Micronaut Guides Feature openapi documentation Micronaut OpenAPI Support documentation https://www.openapis.org Feature hamcrest documentation https://hamcrest.org/JavaHamcrest/ Feature testcontainers documentation https://www.testcontainers.org/ Feature jdbc-hikari documentation Micronaut Hikari JDBC Connection Pool documentation Feature mockito documentation https://site.mockito.org Feature http-client documentation Micronaut HTTP Client documentation Feature serialization-jackson documentation Micronaut Serialization Jackson Core documentation