get:
  tags:
    - notifications
  summary: get unread notification count
  description: This operation returns the calling user's unread notifications count
  responses:
    '200':
      description: unread notifications count successfully retrieved
      content:
        application/json:
          schema:
            type: object
            properties:
              status:
                $ref: ../../components/schemas/Status.yaml#/Status
              response:
                type: object
                properties:
                  unread:
                    type: number