openapi: 3.1.0 info: title: OpenStack Identity (Keystone) API v3 Domains Services 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: Services description: Service catalog entries. paths: /services: get: operationId: listServices summary: List services in catalog tags: - Services responses: '200': description: List of services. post: operationId: createService summary: Create service tags: - Services requestBody: required: true content: application/json: schema: type: object responses: '201': description: Service created. 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/