openapi: 3.0.1
info:
  title: Product API
  version: "1.0"
servers:
  - url: https://api.example.com/v1
paths:
  /products:
    post:
      operationId: addProduct
      requestBody:
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
              minItems: 20
      responses:
        "200":
          description: OK
