openapi: 3.1.0 info: title: Spring Boot Actuator Beans Mappings API description: The Spring Boot Actuator API provides production-ready endpoints for monitoring and managing Spring Boot applications. It exposes health checks, metrics, environment information, configuration properties, thread dumps, HTTP traces, application info, and shutdown capabilities via RESTful endpoints. The Actuator supports customizable security, endpoint exposure controls, and integration with monitoring systems like Prometheus, Datadog, and CloudWatch. Used by operators and SREs to observe and manage deployed Spring Boot services. version: 3.x contact: name: Spring Team url: https://spring.io/support license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0 servers: - url: http://localhost:8080/actuator description: Default Local Spring Boot Actuator Endpoint security: - basicAuth: [] tags: - name: Mappings description: HTTP request handler mappings paths: /mappings: get: operationId: getMappings summary: Get Request Mappings description: Returns all @RequestMapping paths, handler methods, and filters registered in the Spring application context. Useful for API discovery and debugging. tags: - Mappings responses: '200': description: HTTP request mappings content: application/vnd.spring-boot.actuator.v3+json: schema: $ref: '#/components/schemas/MappingsResponse' components: schemas: MappingsResponse: type: object properties: contexts: type: object additionalProperties: type: object properties: mappings: type: object securitySchemes: basicAuth: type: http scheme: basic externalDocs: description: Spring Boot Actuator Reference Documentation url: https://docs.spring.io/spring-boot/docs/current/reference/html/actuator.html