get:
  tags: [API health]
  summary: Check if api is up
  security:
    - {}

  responses:
    '200':
      description: API is up
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                example: "pong"

    '400':
      $ref: '../components/responses/ErrorResponse.yml'