Migrate Your WhatsApp Number to the Business API Without Losing Chats
WaZappy · 6 August 2026
How to Get Your WhatsApp Business API in India Without Losing Chats
You've been using WhatsApp for your business. Maybe it's your personal number, or the one on the free WhatsApp Business app. Now you need more. You need automation, team access, and a professional presence. You need the WhatsApp Business API. But the big question is: can you use your existing number? And will you lose all those important customer chats?
The answer is yes, you can use your existing number. And you don't have to lose your chats. Migrating your number to the WhatsApp Business API is straightforward. It requires careful steps, but your chat history stays intact. This guide walks you through the process, focusing on how to get your WhatsApp Business API in India and set it up smoothly.
Why Move to the WhatsApp Business API?
The free WhatsApp Business app is great for small shops. But as you grow, it has limitations. You can't have multiple people replying from one number. Automation is basic, if available. There's no official way to integrate it with your CRM or other business tools.
The WhatsApp Business API changes this. It's built for scale. You get:
- Multiple team members accessing conversations.
- Advanced automation for FAQs and customer support.
- Official integration capabilities via a REST API.
- A catalog feature that can support UPI payments.
- The potential for a WhatsApp green tick verification badge.
Understanding the Migration Process
Moving your number involves a few key stages. It’s not about uninstalling and reinstalling. It’s about transferring the number's registration from the old app to the Meta Cloud API, which is what platforms like WaZappy use.
Step 1: Check Your Number Status
First, ensure your current WhatsApp number isn't actively used on the standard WhatsApp app or the WhatsApp Business app. If it is, you'll need to move it to the Business app temporarily before starting the API migration. This ensures Meta can properly register it for the API.
Important: You cannot have the same number active on multiple WhatsApp applications simultaneously. The API registration process requires a clean slate for that number on Meta's end.
Step 2: Prepare Your Meta Business Account
The WhatsApp Business API is tied to a Meta Business Manager account. If you don't have one, you'll need to create it. This account is where Meta verifies your business identity. You'll need to provide documentation.
Step 3: Gather Required Documents
Meta needs to verify your business. This is crucial for WhatsApp Business API approval. Common documents include:
- Business registration certificate.
- Proof of address.
- Business website URL.
- Details about how you'll use the API (e.g., customer service, notifications).
Having these ready speeds up the WhatsApp Business API setup. For more details, check out Meta's requirements. This is also a step towards WhatsApp green tick verification, though that's a separate, later process.
Step 4: Choose a Meta Tech Provider
While you can technically interact directly with the Meta Cloud API, most businesses use a platform. This is where a Meta Tech Provider comes in. They simplify the WhatsApp Business API setup, offer user-friendly interfaces, and provide support.
Infrared Techno is a Meta Tech Provider on the official WhatsApp Business Platform (Cloud API). Our product, WaZappy, is designed for Indian businesses. It handles the technical complexities, letting you focus on communication.
Step 5: The Number Porting Process
Once your Meta Business account is set up and verified, and you've chosen your tech provider, the number porting begins. This is usually done through the provider's platform. You'll typically need to:
- Initiate the porting request on the provider's dashboard.
- Receive a confirmation code via SMS or a voice call on the number you're migrating.
- Enter this code into the provider's platform to authorize the transfer.
This process transfers the number's registration from the standard WhatsApp service to the API. Your chat history is generally preserved because the number itself isn't changing, only its underlying service registration.
Step 6: WhatsApp Business API Activation
After the number is ported, the API number is activated. Most businesses are live on the API the same day. Activation depends on your Meta Business account being fully verified and the number porting completing without issues. This is the core of your WhatsApp Business API setup.
What About Chat History?
This is the most common concern. When you migrate a number, the chat history is tied to that phone number on your device. The API registration process primarily changes how Meta routes messages *to* and *from* that number. It doesn't delete the data stored on your phone or in your backups.
However, there's a crucial point: the API itself doesn't directly access your old chat history from the app. You'll need to ensure your chats are backed up before starting the migration. Once the API is active, new conversations will flow through the API platform. Your old chats will remain accessible locally on your device, but they won't automatically appear in the API interface. You might need to manually export or reference them.
Think of it like changing your phone number's service provider. The number stays the same, but the network changes. Your contacts list is still there, but your call logs from the old provider might not transfer automatically.
WhatsApp Green Tick Verification
The green tick signifies authenticity. It tells users they're talking to the real business. Getting the WhatsApp green tick verification is a separate process managed by Meta.
It requires your business to be well-known and authentic. You need a strong online presence and a verified Meta Business account. The application is submitted through your tech provider. Meta reviews each application. This review can take anywhere from a few days to a couple of weeks. No provider can speed this up; it's entirely up to Meta's assessment.
Pricing Considerations
There's no setup fee for the WhatsApp Business API itself. Assisted setup is optional and costs ₹2,499 + GST, a one-time charge. Meta bills conversation charges directly. These depend on the type of conversation (user-initiated or business-initiated) and fall under different categories like Marketing, Utility, or Authentication. WaZappy adds no markup to these Meta conversation rates.
There is also a free plan with no expiry, offering basic features. Check our pricing page for exact limits and plan details.
WaZappy handles the complexities of API setup and number migration, letting you focus on customer engagement. Start free on WaZappy.
Frequently asked questions
How long does it take to get the WhatsApp Business API?
Once your Meta Business account is verified and documents are submitted, most businesses can go live on the API within the same day. The number porting is usually quick.
Can I use my current WhatsApp number?
Yes, you can migrate your existing WhatsApp number to the Business API. It must not be active on the standard WhatsApp or WhatsApp Business app during the migration process.
Is there a cost for the WhatsApp Business API?
There is no setup fee. Meta charges conversation rates based on usage. Optional assisted setup is ₹2,499 + GST. WaZappy offers a free plan and transparent pricing without markups.
What to do next
Migrating your WhatsApp number to the Business API is a key step for scaling your business communication in India. Ensure your Meta Business account is ready and gather necessary documents. Choose a reliable Meta Tech Provider like WaZappy to guide you through the process smoothly.
Want this on your WhatsApp?
WaZappy is the WhatsApp Business API platform with every advanced feature built in — start free and connect your number in minutes.
Start free on WaZappy