The WhatsApp Business API helps businesses communicate with customers at scale using automation, shared team access, integrations, and advanced messaging capabilities. This guide explains what the WhatsApp Business API is, how it differs from the WhatsApp Business App, and what you should know before getting started with Wati.

If you're evaluating Wati to use WhatsApp Business API for your business, it's important to understand how it works, how it differs from the WhatsApp Business App, and the key requirements and limitations that apply.

The WhatsApp Business API is designed for businesses that need to manage customer conversations at scale. It enables businesses to automate communication, integrate WhatsApp with business systems, and support customers across multiple teams.

With the WhatsApp Business API, businesses can:

Unlike the WhatsApp Business App, the API is intended for businesses that require advanced messaging and automation capabilities.

The WhatsApp Business App is a free application designed primarily for small businesses. It provides basic tools for communicating with customers but has limitations when businesses need to scale operations.

The WhatsApp Business App:

The WhatsApp Business API addresses these limitations by providing automation, integrations, team collaboration, and scalable customer communication.

Wati is a customer engagement platform built on the WhatsApp Business API.

Using Wati, businesses can:

Wati helps businesses manage customer support, sales, and marketing conversations from a single platform.

Before connecting your business to the WhatsApp Business API, keep the following points in mind:

WhatsApp applies specific messaging rules to protect customer experience.

When a customer sends a message to your business, a 24-hour customer service window begins.

During this window, businesses can freely respond to the customer using regular messages.

After the 24-hour customer service window expires, businesses can only initiate conversations using approved template messages.

Template messages:

Keep the following limitations in mind when using the WhatsApp Business API:

The WhatsApp Business API is designed for businesses that need to manage customer conversations at scale. It supports automation, WhatsApp chatbots, interactive messages, integrations with business systems, and collaboration across multiple team members.

The WhatsApp Business App is designed primarily for small businesses and provides basic messaging capabilities. The WhatsApp Business API adds advanced features such as automation, integrations, team collaboration, bulk messaging capabilities, and scalable customer communication.

Wati is a customer engagement platform built on the WhatsApp Business API. It allows businesses to send and receive WhatsApp messages, manage conversations from a shared inbox, automate workflows, build chatbots, and connect WhatsApp with other business tools.

Previous WhatsApp chat history is not available after onboarding through a WhatsApp Business API solution provider such as Wati.

No. If a phone number is onboarded through the Embedded Signup process, it cannot be used with the WhatsApp Messenger app or WhatsApp Business App while it remains connected to the WhatsApp Business API.

No. A phone number connected to the WhatsApp Business API cannot be used simultaneously with WhatsApp Messenger or the WhatsApp Business App.

When a customer sends a message to a business, a 24-hour customer service window begins. During this period, the business can freely respond using regular messages.

Template messages are required when a business wants to initiate a conversation or when the 24-hour customer service window has expired. Template messages must be approved by WhatsApp and comply with WhatsApp Commerce Policies.

WhatsApp Business API does not support WhatsApp groups, WhatsApp video calls, WhatsApp message forwarding, or deleting sent messages.

No. Sent messages cannot be deleted because the WhatsApp Business API does not currently support message deletion.