Serverless function for zoom auth

const axios = require('axios');
const crypto = require('crypto');

exports.main = async ({ body }, sendResponse) => {
    if(body.event == 'endpoint.url_validation'){
        try {
            sendResponse({ body: {encryptedToken: crypto.createHmac('sha256', 'TOKEN ADDED HERE').update(body.payload.plainToken).digest('hex'), plainToken: body.payload.plainToken}, statusCode: 200 });
        } catch(e){
            sendResponse({ body: e, statusCode: 200 });
        }
    } else {
        axios.post('WORKFLOW WEBHOOK ENDPOINT', body);
    }

};