Validate Emails in HubSpot Chatflows with Clearout

// Import the "request" module.
var request = require("request");

// Define the main function that will be exported.
exports.main = (event, callback) => {
  var options = {
    method: 'POST',
    url: 'https://api.clearout.io/v2/email_verify/instant',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'REPLACE_WITH_YOUR_CLEAROUT_SERVER_APP_TOKEN',   // Add authorization token (API key).
    },
    body: {
      email: event.session.parsedResponses.Get_Email.parsedResponse, // Get the email address from the event object.
      timeout: 30000 //The option to define the maximum time that can be used for verifying the status of the given email address.
    },
    json: true
  };

  request(options, function (err, response, body) {
    if (err) throw new Error(err); // Handle errors.

    // initialize default value 
    let nextModuleNickname = 'send_to_team_member'     // The next module your bot will go to. If nothing is provided,we will select the next module in the bot path for you.
    let botMessage = '' // The message your bot will return.
    let responseExpected = false   // Whether or not this code snippet should be executed again with the next user input.

    // check entered email is safe to send if not then ask user to re-enter the email.
    if (body.data.safe_to_send === 'no') {
      nextModuleNickname = 'Get_Email'
      botMessage = `${body.data.email_address} is not valid email address`
    }
    // set the response.
    const responseJson = {
      botMessage,  
      nextModuleNickname,
      responseExpected
    }
    callback(responseJson);
  });
};