openapi: 3.1.0 info: title: OpenSearch Security Plugin REST Account Nodes DN API description: The OpenSearch Security plugin REST API lets administrators programmatically create and manage internal users, roles, role mappings, action groups, tenants, security configuration, audit log configuration, certificates, cache, allowlists, distinguished node names, and inspect the running security configuration. Endpoints are exposed under /_plugins/_security/api on the OpenSearch cluster. version: 2.x contact: name: OpenSearch Project url: https://opensearch.org/ license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0 servers: - url: https://{cluster-host}:9200 description: OpenSearch cluster (default port 9200) variables: cluster-host: default: localhost security: - BasicAuth: [] tags: - name: Nodes DN description: Allowlisted distinguished names for cross-cluster nodes. paths: /_plugins/_security/api/nodesdn: get: operationId: listNodesDn summary: List all node DN entries tags: - Nodes DN responses: '200': description: All node DN entries. /_plugins/_security/api/nodesdn/{name}: parameters: - name: name in: path required: true schema: type: string get: operationId: getNodesDn summary: Get node DN entry tags: - Nodes DN responses: '200': description: Node DN entry. put: operationId: createOrReplaceNodesDn summary: Create or replace node DN entry tags: - Nodes DN requestBody: required: true content: application/json: schema: type: object responses: '200': description: Node DN created or updated. delete: operationId: deleteNodesDn summary: Delete node DN entry tags: - Nodes DN responses: '200': description: Node DN deleted. components: securitySchemes: BasicAuth: type: http scheme: basic externalDocs: description: OpenSearch Security Access Control API url: https://docs.opensearch.org/latest/security/access-control/api/