SendGrid SMTP 服务集成指南：多语言开发与实时数据追踪技巧

from sendgrid import SendGridAPIClient
from sendgrid.helpers.mail import Mail

message = Mail(
    from_email='your_email@example.com',
    to_emails='recipient_email@example.com',
    subject='Test Email from SendGrid',
    plain_text_content='This is a test email sent via SendGrid SMTP.')

try:
    sg = SendGridAPIClient(api_key='你的API密钥')
    response = sg.send(message)
    print(response.status_code)
    print(response.body)
    print(response.headers)
except Exception as e:
    print(e.message)

import com.sendgrid.SendGrid;
import com.sendgrid.Method;
import com.sendgrid.Request;
import com.sendgrid.Response;
import com.sendgrid.helpers.mail.Mail;
import com.sendgrid.helpers.mail.objects.Email;

public class SendGridExample {
    public static void main(String[] args) {
        Email from = new Email("your_email@example.com");
        String subject = "Test Email from SendGrid";
        Email to = new Email("recipient_email@example.com");
        Content content = new Content("text/plain", "This is a test email sent via SendGrid SMTP.");
        Mail mail = new Mail(from, subject, to, content);

        SendGrid sg = new SendGrid("你的API密钥");
        Request request = new Request();
        try {
            request.setMethod(Method.POST);
            request.setEndpoint("mail/send");
            request.setBody(mail.build());
            Response response = sg.api(request);
            System.out.println(response.getStatusCode());
            System.out.println(response.getBody());
            System.out.println(response.getHeaders());
        } catch (Exception e) {
            System.err.println(e.getMessage());
        }
    }
}

const sgMail = require('@sendgrid/mail');
sgMail.setApiKey('你的API密钥');

const msg = {
  to: 'recipient_email@example.com',
  from: 'your_email@example.com',
  subject: 'Test Email from SendGrid',
  text: 'This is a test email sent via SendGrid SMTP.',
  // html: '
This is a test email sent via SendGrid SMTP.
'
};

sgMail.send(msg).then((response) => {
  console.log(response[].statusCode);
  console.log(response[].headers);
}).catch((error) => {
  console.error(error);
});