Fails to identify OpenAPI 3.0.0 file

[luisgarciaalanis]

line one of my yaml file has:
openapi: 3.0.0

And I get the error:
Swagger Error
Missing required property: swagger

am I missing something?

openapi: 3.0.0
info:
description: "Endpoints for the application."
version: "1.0.0"
title: "api's"
basePath: "/apis/v1"
schemes:

• "http"
  paths:
  /login:
  post:
  description: "login"
  consumes:
  • "application/json"
    produces:
  • "application/json"
    responses:
    "401":
    $ref: '#/components/responses/UnauthorizedError'
    components:
    responses:
    UnauthorizedError:
    description: Authentication information is missing or invalid
    headers:
    WWW_Authenticate:
    schema:
    type: string

[pdefreitas]

+1