openapi: 3.0.0
info:
  version: 1.2.3
  title: api

paths:
  /api:
    post:
      summary: api
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Data'
      responses:
        200:
          description: Ok

components:
  schemas:
    Data:
      type: object
      properties:
        array:
          type: array
          items:
            type: array
            items:
              type: array
              items:
                type: number