sms.tsx

// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
import type { NextApiRequest, NextApiResponse } from "next";
import type { Email } from 'node-mailjet';

import mailjet from 'node-mailjet';

const mailjetUid = process.env.MAILJET_UID;
const mailjetPwd = process.env.MAILJET_PWD;

const mailjetConn: Email.Client = mailjet.connect(mailjetUid, mailjetPwd);

const createRequest = (subject: String, htmlBody: String): Promise<Email.Response> => {
  const mailjetPost: Email.PostResource = mailjetConn.post("send", { 'version': 'v3.1' });
  const mailjetResponse: Promise<Email.Response> = mailjetPost.request({
    "Messages": [
      {
        "From": {
          "Email": "<your email>",
          "Name": "Tutorial SMS"
        },
        "To": [
          {
            "Email": "<your recipients mail>",
            "Name": "<your recipients name>"
          }
        ],
        "Subject": subject,
        "HTMLPart": htmlBody,
        "CustomID": "AppGettingStartedTest"
      }
    ]
  });

  return mailjetResponse;
}

export default function handler(
  req: NextApiRequest,
  res: NextApiResponse
) {
  if (req.method === 'POST') {

    const { direction, id, from, created, message } = req.body;
   
    let mailBody = `<h3>You got a new SMS from ${from}</h3><br />`;
    mailBody += `<h4>See message below:</h4><i>${message}</i>`;

    const request = createRequest("A new SMS!", mailBody);

    request
      .then((result) => {
        console.log(result.body)
        res.status(200).json({ status: 'ok' });
      })
      .catch((err) => {
        console.log(err.statusCode)
        res.status(200).json({ status: 'ok' });
      })
  } else if (req.method === 'GET') {
    res.status(200).json({ hello: "world" });
  }
}