如何使用openapi3 yml检查电子邮件或密码是否存在

openapi: 3.0.0
info:
  title: 用户认证API
  version: 1.0.0
paths:
  /users/email:
    post:
      summary: 检查电子邮件是否存在
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                email:
                  type: string
                  format: email
      responses:
        '200':
          description: 电子邮件存在
        '404':
          description: 电子邮件不存在
  /users/password:
    post:
      summary: 检查密码是否存在
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                password:
                  type: string
      responses:
        '200':
          description: 密码存在
        '404':
          description: 密码不存在