📧 SMTP2API

将 SMTP 转换为 RESTful API

API 端点: POST /api/send
测试:
curl -X POST /api/send \
  -H "Content-Type: application/json" \
  -d '{
    "to": "recipient@example.com",
    "subject": "Hello",
    "html": "<p>Test email</p>"
  }'

仅需 HTTP 请求即可发送邮件 | 无需配置 SMTP 客户端