openapi: 3.1.0 info: title: OpenStack Identity (Keystone) API v3 Domains Flavors API description: Keystone is the OpenStack Identity service that provides authentication, authorization, and a service catalog for an OpenStack cloud. Tokens issued by Keystone are required to call any other OpenStack service API. The v3 API exposes endpoints for tokens, users, groups, projects, domains, roles, role assignments, services, endpoints, and the service catalog. version: '3' contact: name: OpenStack Identity (Keystone) url: https://docs.openstack.org/keystone/ license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0 servers: - url: https://{keystone-host}:5000/v3 description: Keystone Identity API v3 endpoint (deployment specific) variables: keystone-host: default: keystone.example.com security: - TokenAuth: [] tags: - name: Flavors description: Compute instance flavors. paths: /flavors: get: operationId: listFlavors summary: List flavors tags: - Flavors responses: '200': description: List of flavors. /flavors/detail: get: operationId: listFlavorsDetail summary: List flavors (detailed) tags: - Flavors responses: '200': description: Detailed list of flavors. /flavors/{flavor_id}: parameters: - name: flavor_id in: path required: true schema: type: string get: operationId: getFlavor summary: Get flavor tags: - Flavors responses: '200': description: Flavor detail. components: securitySchemes: TokenAuth: type: apiKey in: header name: X-Auth-Token externalDocs: description: Keystone v3 API reference url: https://docs.openstack.org/api-ref/identity/v3/