get:
  summary: Get node version
  description: Retrieve the Waku v2 node version.
  operationId: getNodeVersion
  tags:
    - debug
  responses:
    '200':
      description: The version of a Waku v2 node.
      content:
        text/plain:
          schema:
            type: string
    '4XX':
      description: Bad request error.
    '5XX':
      description: Unexpected error.