openapi: 3.1.0 info: title: Apache Solr REST Collections Cores API version: v2 summary: HTTP/REST API for Apache Solr v2 covering collections, cores, schema, configuration, update and query handlers. description: 'Apache Solr exposes a REST API under /api (v2) on each Solr node. This specification covers collection lifecycle, core administration, per-collection schema/config/update operations, and the legacy Collections admin handler still supported under /solr/admin/collections. Authentication is pluggable (Basic, JWT, Certificate). Where security is enabled, Basic authentication is the most common configuration. ' contact: name: Apache Solr Reference Guide url: https://solr.apache.org/guide/ servers: - url: http://localhost:8983 description: Default Solr node (replace host/port for your deployment) security: - basicAuth: [] tags: - name: Cores description: Node-level core administration paths: /api/cores: post: tags: - Cores summary: Create a core operationId: createCore responses: '200': description: Core created /api/cores/{coreName}: parameters: - name: coreName in: path required: true schema: type: string post: tags: - Cores summary: Reload, rename, delete, or unload a core operationId: modifyCore responses: '200': description: Core operation accepted components: securitySchemes: basicAuth: type: http scheme: basic description: HTTP Basic Authentication (Solr Basic Auth plugin). JWT and certificate auth plugins are also supported.