openapi: 3.1.0 info: title: OpenStack API (OpenInfra Foundation) Auth Roles API description: OpenStack is an OpenInfra Foundation project providing a programmable infrastructure platform. This minimal spec covers a representative subset of the Compute (Nova), Identity (Keystone v3), and Networking (Neutron v2) REST APIs. version: '1.0' servers: - url: https://example.openstack.local description: An OpenStack-compatible cloud endpoint tags: - name: Roles paths: /v3/roles: get: summary: List roles operationId: listRoles responses: '200': $ref: '#/components/responses/Generic' tags: - Roles components: responses: Generic: description: Successful response content: application/json: schema: type: object additionalProperties: true x-generated-from: https://docs.openstack.org/api-ref/ x-generated-by: claude-crawl-2026-05-08