How to Set Up WhatsApp AI for Your Business in 2026

Introduction

WhatsApp has over 2 billion active users worldwide, making it the most widely used messaging platform on the planet. For businesses, this represents an extraordinary opportunity: your customers are already there, they are comfortable with the interface, and they expect fast responses. The challenge has always been scale — how do you provide instant, high-quality responses to hundreds or thousands of customers simultaneously, around the clock?

The answer is WhatsApp AI automation, and in this guide we will walk you through exactly how to set it up using Evara AI's WhatsApp AI product.

What You Will Need Before You Start

Before diving into the setup process, there are a few prerequisites to have in order:

1. A WhatsApp Business Account

You will need a verified WhatsApp Business account. This is different from the standard WhatsApp or WhatsApp Business app — you need access to the WhatsApp Business Platform (formerly the Business API).

2. A Meta Developer Account

Because the WhatsApp Business Platform is operated by Meta, you will need a verified Meta developer account with an active app configured for WhatsApp integration.

3. An Evara AI Account

Create or log in to your Evara AI account at rainajet.com. Ensure you have access to the WhatsApp AI dashboard.

4. A Dedicated Business Phone Number

You will need a phone number that is not already registered on a personal WhatsApp account. This number will be your business WhatsApp number.

Step 1: Set Up Your WhatsApp Business Platform Access

Navigate to the Meta Developer Portal and create or open your existing app. Under the app settings, add the WhatsApp product. Meta will walk you through the verification process, which typically involves submitting basic business information.

Once approved, you will receive a permanent access token and a Phone Number ID — both of which you will need in the next step.

Step 2: Connect to Evara AI's WhatsApp AI Dashboard

Log in to your Evara AI account and navigate to the WhatsApp AI section. Click "Connect New Integration" and enter the following from your Meta developer account:

• Your WhatsApp Business Account ID
• Your Phone Number ID
• Your permanent access token
• Your webhook verification token (you can create this yourself — it is simply a secure string you define)

Evara AI will generate a webhook URL for you. Copy this URL.

Step 3: Configure the Webhook in Meta

Return to the Meta Developer Portal and navigate to your app's WhatsApp configuration. Under Webhooks, paste the webhook URL generated by Evara AI and enter the verification token you defined. Click Verify.

Meta will send a test ping to your webhook. Evara AI will automatically verify it. Once confirmed, select the following webhook fields to subscribe to:

• messages
• message_deliveries
• message_reads

Step 4: Build Your Business Knowledge Base

This is where Evara AI's WhatsApp AI truly shines. Navigate to the Knowledge Base section of your dashboard and begin adding information about your business:

Business Information: Your business name, description, operating hours, location, and contact details.

Products and Services: Detailed descriptions of what you offer, including pricing, availability, and key features.

Frequently Asked Questions: Every common question your customers ask, with clear, accurate answers. The more thorough your FAQ section, the better your AI will perform.

Escalation Rules: Define the conditions under which the AI should stop responding and alert a human team member. For example, complaints, refund requests, or questions the AI cannot confidently answer.

Tone and Style: Set the communication tone — formal, friendly, professional, casual — and any specific language preferences for your brand.

Step 5: Test Your Setup

Before going live, use Evara AI's built-in test environment to simulate incoming WhatsApp messages. Review how the AI responds to your most common customer questions. Adjust knowledge base content where needed.

Pay particular attention to:

• How the AI handles questions it does not have clear answers to
• Whether escalation triggers are working correctly
• The tone and accuracy of responses

Step 6: Go Live

Once you are satisfied with the testing results, activate your integration in the Evara AI dashboard. From this point, all incoming WhatsApp messages to your business number will be processed by the AI, with responses generated based on your configured knowledge base.

Best Practices for Ongoing Management

Review conversation logs regularly: The dashboard gives you full visibility into every conversation. Review them weekly to identify gaps in your knowledge base.

Update your knowledge base proactively: When your products, prices, or policies change, update the knowledge base immediately. Outdated information leads to poor customer experiences.

Monitor escalation rates: A high rate of escalations may indicate that your knowledge base is incomplete or that the AI is being too conservative. Adjust thresholds and content accordingly.

A/B test response styles: Experiment with different tones and levels of detail in your responses to see what resonates best with your customers.

Conclusion

WhatsApp AI automation is one of the most impactful tools a modern business can deploy. It provides instant, accurate, 24/7 customer support without proportional increases in staffing costs. Evara AI's WhatsApp AI is designed to make this setup straightforward, even for businesses without dedicated technical teams.

If you run into any issues during setup, the Evara AI support team is available at support.evara.ai@sendora.me.