Knowledge for better customer communication

Webhooks are how messaging platforms tell your app that something happened — a message arrived, a conversation closed, a contact was created. This guide covers the full picture: how webhooks work, how to verify signatures, handle retries, process events idempotently, and avoid the most common production pitfalls. Includes Python and Node.js code examples.

Customer Sarah gets a retention campaign right after a frustrating return. Why? Because your Shopify data, email platform, WhatsApp tool, and CRM don’t talk to each other. 79% of customers expect consistent cross-channel experiences. A unified messaging platform creates the 360° customer profile that makes this possible.

Node.js 18+ ships with native fetch. That means zero extra dependencies to send your first WhatsApp message. This tutorial walks you from API key to production-ready code: text messages, template sends, media attachments, an Express webhook endpoint with HMAC-SHA256 signature verification, TypeScript types, and a client class with exponential backoff retry logic.

93% of consumers read reviews before buying, yet email review requests average less than 2% response rate. WhatsApp broadcasts hit 98% open rate and generate 8–12% review response rates. This guide shows how to use WhatsApp as your review-collection engine.

Step-by-step tutorial for sending WhatsApp messages with Python using the SendSeven API. Covers text, template, and media messages, HMAC webhook verification, error handling with retry logic, and a production-ready WhatsAppClient class.

Over half of e-commerce customers buy once and never return. Repeat customers spend 67% more and cost 5–7× less to convert than new ones. This guide shows how WhatsApp post-purchase flows turn one-time buyers into loyal customers.

A customer in LA shops at 9 PM Pacific—midnight on the East Coast. Your support team clocked out hours ago. 42% of e-commerce inquiries arrive outside business hours, and every unanswered message is a potential lost sale.

The WhatsApp Business App caps you at 5 devices, offers zero conversation assignment, and has no audit trail. If your support or sales team is bigger than one person, you need a WhatsApp team inbox. Here is exactly how to set one up, what features matter, and how to avoid the pitfalls most teams hit in the first month.

Your support team switches between email, WhatsApp, Instagram DM, Messenger, and a live chat widget—five tabs, five queues, zero central oversight. 79% of customers expect consistent cross-channel experiences. A unified inbox brings all channels into one view.