/help/{key}:
  parameters:
    - $ref: 'api.yaml#/components/parameters/Key'
  get:
    summary: get help text for key
    description: 'Auth: basic, levels: predict, read, write, dev, admin, depending on the set document level'
    tags:
      - /help
    responses:
      200:
        description: the required text
        content:
          application/json:
            schema:
              $ref: 'api.yaml#/components/schemas/Help'
      403:
        $ref: 'api.yaml#/components/responses/403'
      404:
        $ref: 'api.yaml#/components/responses/404'
      500:
        $ref: 'api.yaml#/components/responses/500'
  post:
    summary: add/replace help text
    description: 'Auth: basic, levels: dev, admin <br> If the given key exists, the item is replaced,
      otherwise it is newly created'
    tags:
      - /help
    requestBody:
      required: true
      content:
        application/json:
          schema:
            $ref: 'api.yaml#/components/schemas/Help'
    responses:
      200:
        $ref: 'api.yaml#/components/responses/Ok'
      400:
        $ref: 'api.yaml#/components/responses/400'
      401:
        $ref: 'api.yaml#/components/responses/401'
      403:
        $ref: 'api.yaml#/components/responses/403'
      500:
        $ref: 'api.yaml#/components/responses/500'
  delete:
    summary: remove help text
    description: 'Auth: basic, levels: dev, admin'
    tags:
      - /help
    responses:
      200:
        $ref: 'api.yaml#/components/responses/Ok'
      401:
        $ref: 'api.yaml#/components/responses/401'
      403:
        $ref: 'api.yaml#/components/responses/403'
      404:
        $ref: 'api.yaml#/components/responses/404'
      500:
        $ref: 'api.yaml#/components/responses/500'