openapi: 3.1.0
info:
  title: OpenStack Identity (Keystone) API v3 Domains 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: Domains
  description: Domain management for multi-tenancy.
paths:
  /domains:
    get:
      operationId: listDomains
      summary: List domains
      tags:
      - Domains
      responses:
        '200':
          description: List of domains.
    post:
      operationId: createDomain
      summary: Create domain
      tags:
      - Domains
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '201':
          description: Domain 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/