Automatic Newsletter from Wix Database

import sgMail from "@sendgrid/mail";

const apiKey = "YOUR_API_KEY";

export function createMail(to) {   

 var helper = sgMail.mail;

 var fromEmail = new helper.Email('example@example.eu');

 var toEmail = new helper.Email(to);

 var subject = 'Sending with SendGrid is Fun';

 var content = new helper.Content('text/plain', 'and easy to do anywhere, even with Node.js');

 var mail = new helper.Mail(fromEmail, subject, toEmail, content);

 var sg = require('sendgrid')(process.env.SENDGRID_API_KEY);

  const data = `from=${'text/plain'}&to=${'and easy to do anywhere, even with Node.js'}&subject=${subject}&text=${'Example text'}`;

 var request = sg.emptyRequest({

   method: 'POST',

   path: '/v3/mail/send',

   body: data

 });

 sg.API(request, function (error, response) {

   if (error) {

     console.log('Error response received');

   }

 });

}

export async function sendEmail(recipient, subject, body) {

 sgMail.setApiKey(apiKey);

 const msg = {

   to: [recipient],

   from: "example@example.eu",

   subject: subject,

   content: [{

     "type": "text/html",

     "value": body

   }],

 };

 sgMail.send(msg);

}