Integrate SendGrid

SendGrid

Add a new Single Sender
Add a new API Keys
Read Send API
Stringify html content, reference Use dart to write a text converter app
Use postman to test

POST https://api.sendgrid.com/v3/mail/send

request headers
{
  Authorization: Bearer <API Key>
}

request body
{
    "personalizations": [
        {
            "to": [
                {
                    "email": "clutchjoe@outlook.com"
                }
            ]
        }
    ],
    "from": {
        "email": "joe.mao@gz.questwork.com"
    },
    "subject": "Vue.js前端笔试题",
    "content": [
        {
            "type": "text/html",
            "value": "<!DOCTYPE html>\n<html>\n<head>\n<meta charset=\"utf-8\">\n</head>\n<body>\n\t<div>同学你好，</div>\n\t<div><br>请打开以下链接，请仔细阅读题目要求并根据要求完成答题。</div>\n\t<div><br><a href=\"https://wiki.questwork.com/dokuwiki/doku.php?id=interview:developer:vue_developer:start\" target=\"_blank\">笔试题链接</a></div>\n\t<div><br>注意事项：</div>\n    <ul>\n\t  <li>请将相关答题附件发到邮箱 <b><i>herbin.xie@gz.questwork.com</i></b></li>\n\t  <li>请务必在你的提交邮件中写上你的<b><i>名字，手机号码和Wechat</i></b>，否则答题将不予处理</li>\n\t  <li>下一轮的面试会在收回答案并筛选后的1-2个工作日内通过电话或者WeChat进行</li>\n\t  <li>若后续没收到我们的电话或者WeChat联系，即代表本次笔试没有通过</li>\n\t  <li>如有什么问题可以通过招聘平台或者这个邮箱（<b><i>joe.mao@gz.questwork.com</i></b>）告知我们</li>\n\t</ul>\n\t<div></div>\n</body>\n</html>"
        }
    ],
    // for SendGrid filtering
    "categories": ["Frontend"],
    // schedule mail time
    "send_at": 1667197082
}

If you need to test sending emails later, you can also use postman to perform an http network request as above.

Open SendGrid Activity panel, Link

Integrate SendGrid

Reference

Step

Check Schedule emails form SendGrid