openapi: 3.0.0
paths:
  /:
    get:
      parameters:
      - name: enum
        in: query
        schema:
          oneOf:
          - type: string
            default: ascending
            enum:
            - ascending
            - descending
      - name: string
        in: query
        default: test
        schema:
          anyOf:
          - type: string
      - name: object
        in: query
        schema:
          oneOf:
            - type: object
              properties:
                eq:
                  type: string
                  enum:
                    - active
                    - archived
                neq:
                  type: string
                  enum:
                    - active
                    - archived
                in:
                  type: array
                  items:
                    type: string
                    enum:
                      - active
                      - archived
                notIn:
                  type: array
                  items:
                    type: string
                    enum:
                      - active
                      - archived