
How to Send Automatic Messages on WhatsApp with WhatsApp Business API
How to Send Automatic Messages on WhatsApp with WhatsApp Business API
Why do shoppers add products to your cart, then disappear without a word? Most of the time, it is not the price or product. It is a distraction. Industry data shows that nearly 70.22% of online shopping carts are abandoned before checkout, indicating that the majority of buying intent never converts.
So how do you reach customers before they forget? Email helps, but average open rates hover around 20%. WhatsApp performs very differently, with reports placing open rates as high as 98%, which makes it one of the most visible channels available to Shopify brands.
The real advantage comes when those messages run automatically. In this guide, we'll walk you through exactly how to send automatic messages on WhatsApp, the difference between the Business App and the Business API, the types of automations you can set up, and how platforms like Zoko make it effortless for Shopify merchants to get started.
Key Takeaways
- The Business App supports simple greetings and away messages, while the Business API enables trigger-based automation tied to real customer actions.
- With the WhatsApp Business API, you can create structured workflows such as abandoned cart reminders, order confirmations, payment alerts, and COD verification.
- Automation through the API requires working with an authorised Business Solution Provider, completing verification, and creating approved message templates.
- The most impactful automated messages for e-commerce include cart recovery, shipping updates, welcome messages, re-engagement campaigns, and AI FAQ responses.
- When implemented correctly, WhatsApp automation reduces manual support workload, improves response speed, and converts high-intent conversations.
WhatsApp Business App vs WhatsApp Business API: What’s the Difference?
If you want to send automatic messages on WhatsApp, the first decision is choosing the right setup. The Business App works for basic replies, while the Business API supports real automation tied to sales, orders, and customer workflows. The difference determines how far you can scale.
The WhatsApp Business App: Basic Automation for Small Operations
The WhatsApp Business App is free and designed for small teams managing conversations from a single phone. It allows 3 simple automation types:
- Greeting messages for new contacts
- Away messages outside business hours
- Quick replies for common responses
This setup works for low message volume. However, it does not connect to Shopify or other systems.
The WhatsApp Business API: Automation Built for Scale
The WhatsApp Business API is designed for businesses that need structured, automated communication. It connects WhatsApp to your existing tools through an authorised provider. With the API, you can:
- Send trigger-based messages such as abandoned cart reminders and order updates
- Start conversations using approved templates
- Run a WhatsApp shared inbox with multiple agents
- Integrate directly with Shopify and other systems
- Use AI chatbots to handle FAQs and tracking requests
How to Send Automatic Messages on WhatsApp: Step-by-Step
Setting up automatic messages on WhatsApp depends on which route you take. Here's how both work in practice.
Option 1: Setting Up Auto-Messages on the WhatsApp Business App
To set up a greeting or away message on the WhatsApp Business App:
Step 1: Open the WhatsApp Business App and tap the three-dot menu (Android) or go to Settings (iOS).
Step 2: Navigate to Settings → Business Tools.
Step 3: Select Greeting Message or Away Message.
Step 4: Toggle the message on and customise the text.
Step 5: Set your preferred schedule and choose which recipients will receive the message.
Step 6: Tap Save.
That's all it takes for simple automation. However, remember these are reactive; the app can only respond to incoming messages, not proactively reach out to customers.
Also Read: How to Set up an Away Message
Option 2: Setting Up Automated Messages via the WhatsApp Business API
To access the API and unlock true WhatsApp automation, you'll need to work through an authorised Business Solution Provider (BSP), a Meta-approved platform that provides you with API access and a user-friendly dashboard to build and manage your automations.
Here's the general process:
Step 1: Sign up with a BSP platform (like Zoko).
Step 2: Complete WhatsApp Business verification. You'll need a Facebook Business Manager account, a phone number not already tied to WhatsApp, and business verification documents. (Zoko assists in verifying business profiles to get the official green tick mark.)
Step 3: Create and submit message templates for Meta's approval. Templates are pre-approved message formats for proactive outreach, think order confirmations, shipping alerts, payment reminders, and cart recovery messages.
Step 4: Connect your Shopify store or CRM to sync customer data and trigger events.
Step 5: Build your automation flows, define triggers (such as cart abandonment, order placed, payment failed), and the messages that go out in response.
Step 6: Launch, monitor, and optimize based on delivery and engagement data.
The whole setup process can be done in a matter of hours with the right platform, especially if it's purpose-built for Shopify merchants.
Also Read: Set Auto Replies in WhatsApp Business to Elevate your Customer Service
Types of Automatic WhatsApp Messages You Can Send with the API
One of the biggest advantages of the WhatsApp Business API is the sheer variety of automations available. Here are the most impactful ones for e-commerce brands:
1. Abandoned Cart Recovery Messages
When a customer leaves without completing a purchase, an automated WhatsApp message can be sent within minutes, not hours. Businesses using WhatsApp for abandoned cart recovery have reported a 20%-60% drop in cart abandonment rates.
Unlike a generic email, a WhatsApp message lands in a personal conversation thread, often with the customer's name, a product image, and a one-tap checkout link. That personalisation is what drives action.
2. Order Confirmations and Shipping Updates
Customers want to know their order is confirmed and on its way instantly. Automated WhatsApp order notifications reduce the flood of "where's my order?" support tickets, improve customer confidence, and create moments of delight throughout the post-purchase journey.
Studies show that 51% of customers expect real-time visibility into their order status, and WhatsApp delivers that at scale without any manual effort from your team.
3. Welcome Messages for New Subscribers or Customers
First impressions matter. An automated welcome message sent the moment a customer signs up or messages your business for the first time sets the tone for the relationship. You can use this touchpoint to introduce your brand, share a discount code, link to your product catalogue, or simply tell them what to expect next.
Also Read: Best WhatsApp Business Auto Reply and Greeting Message Examples
4. Cash on Delivery (COD) Confirmation Requests
For merchants in markets like India, the Middle East, and Southeast Asia, where Cash on Delivery is common, fake or unconfirmed COD orders are a costly problem. Automated WhatsApp messages can prompt customers to confirm their order with a simple reply or tap, thereby reducing return-to-origin (RTO) rates and wasted logistics costs.
5. Re-engagement Campaigns and Broadcast Messages
With the API, you can proactively reach opted-in customers with personalized promotional messages, seasonal campaigns, product launches, or loyalty rewards. WhatsApp promotional messages see over 50% click-through rates, a number that would make any email marketer's jaw drop.
The key difference from spam? These messages go only to customers who have actively opted in to receive WhatsApp communications from your brand. Compliance is built into the API model.
6. AI Chatbot Responses and FAQ Automation
Modern WhatsApp automation goes beyond simple trigger-based messages. AI-powered chatbots can handle a huge range of customer queries, tracking orders, answering product questions, processing returns, and collecting feedback, without a human agent ever getting involved.
In fact, 70% of businesses using WhatsApp chatbots report measurable improvements in customer satisfaction, largely because customers get instant answers at any hour of the day.
Why Shopify Merchants Choose Zoko for WhatsApp Automation?
If you're running a Shopify store and want to set up WhatsApp automation the right way, without a developer, without months of API configuration, and with a team that actually helps you succeed, then Zoko is built exactly for you. Zoko is an all-in-one WhatsApp Business API platform purpose-built for Shopify merchants.
Key features of Zoko:
- Shopify-Native Integration: Zoko connects directly to your Shopify store, syncing your product catalogue, order data, and customer information to power personalised, trigger-based automations without any manual data entry.
- Zoko Flows: Visual Automation Builder: Create multi-step automated workflows for abandoned cart recovery, COD confirmations, upsell sequences, review collection, and more — using a drag-and-drop canvas, no coding required.
- WhatsApp Broadcast Campaigns: Segment your customer list and send targeted promotional messages to opted-in contacts at scale, with rich media, buttons, and personalisation.
- Multi-Agent Shared Inbox: Your entire team can manage WhatsApp conversations from one number, with chat assignment, agent handover, private notes, and routing rules to keep things organised.
- AI-Powered Chatbots: Deploy ChatGPT-powered bots that handle FAQs, order tracking, product recommendations, and support queries 24/7, so your agents focus only on conversations that need a human touch.
- Real-Time Order & Status Notifications: Automatically send order confirmations, payment updates, and shipping alerts directly to WhatsApp — reducing support tickets and delighting customers.
Zoko customers have seen up to 25% success in cart recovery, like fitness brand Flexnest, and dramatic reductions in support ticket volume, all while growing customer satisfaction. Get started with Zoko today and send your first automated WhatsApp message before the day is out.
Also read: How to Set Up WhatsApp Automated Response for Customer Support and Sales
FAQs
1. How to make WhatsApp Business send an automatic reply?
Open the WhatsApp Business App, go to Business Tools, and enable Greeting or Away messages. You can customise the message, set a schedule, and choose which contacts receive it.
2. Can I schedule messages on WhatsApp Business?
The WhatsApp Business App allows you to schedule Away messages during specific hours. For campaign scheduling or event-based triggers, you need access to the WhatsApp Business API through an authorised provider.
3. Does WhatsApp allow automation?
Yes, but within Meta’s guidelines. Basic automation is available inside the Business App, while advanced automation, such as cart reminders and order updates, requires the WhatsApp Business API.
4. How to automate WhatsApp messages for free?
You can use the free WhatsApp Business App to set greeting and away messages. More advanced automation, including triggered campaigns, requires API access and a paid platform.
5. Can AI send WhatsApp messages?
Yes, AI can power automated responses on WhatsApp when connected through the Business API. AI bots can answer FAQs, share order updates, and route conversations without human intervention.

































