get:
  summary: Get information about API.
  description: Get generic information about the API.
  responses:
    '200':
      description: |
        OK. The request has succeeded.

        XML Schema used for body validation: [about.xsd](../schema/about.xsd)
      content:
        application/xml; charset=utf-8:
          schema:
            $ref: '../components/schemas/about.yaml'
  tags:
    - General Information
