---
post:

  summary: Is user deletable?

  tags:
    - User

  description: |
    Returns an object with boolean flag

  responses:
    200:
      description: |
        A JSON with the `deletable` flag and (if not deletable) a `reason`
      schema:
        type: object
        properties:
          deletable:
            type: boolean
          reason:
            type: string
