openapi: 3.0.0
info:
  version: 1.0.0
  title: Example.com
  termsOfService: 'https://example.com/terms/'
  contact:
    email: contact@example.com
    url: 'http://example.com/contact'
  license:
    name: Apache 2.0
    url: 'http://www.apache.org/licenses/LICENSE-2.0.html'
  x-logo:
    url: 'https://www.openapis.org/wp-content/uploads/sites/3/2018/02/OpenAPI_Logo_Pantone-1.png'
  description: >
    This is an **example** API to demonstrate features of OpenAPI specification
externalDocs:
  description: Find out how to create Github repo for your OpenAPI spec.
  url: 'https://github.com/Rebilly/generator-openapi-repo'
servers:
  - url: 'http://example.com/api/v1'
  - url: 'https://example.com/api/v1'
tags:
  - name: Echo
    description: Example echo operations
  - name: User
    description: Operations about user
  - name: Introduction
    description:
      $ref: ./tags/introduction.md
  - name: OpenAPI Specification
    description:
      $ref: ./tags/openapi_spec.md
  - name: Path Files
    description:
      $ref: ./paths/README.md
  - name: Component Files
    description:
      $ref: ./components/README.md
  - name: Tag Files
    description:
      $ref: ./tags/README.md
x-tagGroups:
  - name: Overview
    tags:
      - Introduction
      - OpenAPI Specification
  - name: Operations
    tags:
      - Echo
      - User
  - name: Appendix
    tags:
      - Path Files
      - Component Files
      - Tag Files
paths:
  '/users/{username}':
    $ref: ./paths/users@{username}.yaml
  /echo:
    $ref: ./paths/echo.yaml
components:
  headers:
    ExpiresAfter:
      $ref: ./components/headers/ExpiresAfter.yaml
    Overview:
      $ref: ./components/headers/Overview.yaml
  schemas:
    Email:
      $ref: ./components/schemas/Email.yaml
    User:
      $ref: ./components/schemas/User.yaml
  securitySchemes:
    main_auth:
      $ref: ./components/securitySchemes/main_auth.yaml
    api_key:
      $ref: ./components/securitySchemes/api_key.yaml
    basic_auth:
      $ref: ./components/securitySchemes/basic_auth.yaml