全新上线：企业联系人增强，快速获取 姓名、职位、邮箱、电话及 LinkedIn 资料
批量验证邮箱质量，识别有效、企业及风险邮箱，提升联系人数据质量和邮件触达效果。
Email address checked by the verification API.
Whether the email is classified as a business email.
Whether the domain appears to accept catch-all email.
Whether the email is classified as a company email.
Whether the email uses a disposable email provider.
Whether the email local part appears to be gibberish.
Whether the mailbox or server appears to use greylisting.
Whether the email address format is valid.
Whether the email uses a webmail provider.
Final sendability status returned by the verification API.