openapi: 3.1.0
info:
  title: Shared
  version: 1.0.0
paths:
  /a:
    get:
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Bad'
  /b:
    get:
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Bad'
components:
  schemas:
    Bad:
      type: object