Demo OpenAPI document

openapi.yaml

openapi: 3.0.0
info:
  title: Demo API
  version: '1.0'
  description: A sample API to describe the super powers of OpenAPI
  contact:
    name: Tijmen Wierenga
    email: tijmen.wierenga@tweakers.net
servers:
  - url: 'http://localhost'
    description: local
paths:
  /users:
    get:
      summary: List users
      tags: []
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    username:
                      type: string
                  required:
                    - username