How to send email using send grid?

 I am using firebase cloud function for sendgrid email

const sgMail = require('@sendgrid/mail');

sgMail.setApiKey("");

 

 

 

export function sendEmail(to: any, subject: any, text: any, html: any) {

  const msg = {

    to: to,

    from: 'example@email.com',

    subject: subject,

    text: text,

    html: html,

  };

  (async () => {

    try {

      await sgMail.send(msg);

    } catch (exceptions) {

      console.error(exceptions);

      return exceptions;

    }

  })();

}