index.js

const { get, post } = require("axios"),
 path = require('path'),

 { readFileSync, writeFileSync } = require('fs'),

 { webhook, sessionID, user } = require("./config.js"),
  cron = require('node-cron');

console.log('Instagram Webhook Start');

    cron.schedule('*/20 * * * *', () => {
        console.log('running a task every 20 minute');

    let current = {}
    try { current = JSON.parse(readFileSync(path.join(__dirname, 'current.json'), 'utf8')) } catch (e) { };

    get(`https://instagram.com/${user}/?__a=1`, {
        headers: {
            cookie: `sessionid=${sessionID}`
        }
    }).then(async (res) => {

        try {

            let latest = await res.data.graphql.user.edge_owner_to_timeline_media.edges[0].node.shortcode

            if (latest === current) return;

            current = latest

            await post(webhook, {
                "username": res.data.graphql.user.full_name,
                "avatar_url": res.data.graphql.user.profile_pic_url_hd,
                "embeds": [
                    {
                        title: `New post by ${res.data.graphql.user.full_name}`,
                        color: `15258703`,
                        url: `https://www.instagram.com/p/${res.data.graphql.user.edge_owner_to_timeline_media.edges[0].node.shortcode}`,

                        description: res.data.graphql.user.edge_owner_to_timeline_media.edges[0].node.edge_media_to_caption.edges[0].node.text,

                        author: { name: res.data.graphql.user.full_name, icon_url: res.data.graphql.user.profile_pic_url_hd },

                        image: { url: res.data.graphql.user.edge_owner_to_timeline_media.edges[0].node.display_url },

                        footer: { icon_url: res.data.graphql.user.profile_pic_url_hd, text: res.data.graphql.user.full_name },
                    }
                ],
            });

        } catch (error) {

        }
        writeFileSync(path.join(__dirname, 'current.json'), JSON.stringify(current), 'utf8')
        console.log('New POST')
    });
})