WhatsApp Coexistence: Upgrade Business App with Cloud API feature with the Same Number
Table of content
Coexistence of WhatsApp Business App & WhatsApp Cloud API
WhatsApp releases a new feature and now allows business customers to onboard to WhatsApp Cloud API using their existing WhatsApp Business App account and phone number. In practice, you can keep using the App for one-to-one chats while also messaging at scale via the Cloud API, with recent message history kept in sync between the two.
This new WhatsApp co-existence feature is already available on our omnichannel platform, WOZTELL. Read our article to learn more about this feature and how it can be beneficial to businesses.
Why it matters?
Get the best of two worlds
Previously, companies had to choose between:
- WhatsApp Business App (the mobile/desktop app), and
- WhatsApp Cloud API (for automation, integrations, multi-agent operations).
Now, you can keep the same number and profile while using both:
- On the App side: reply freely without the 24-hour customer service window or template rules, as usual for the App.
- On the API side: unlock automation, CRM integrations and templated notifications (API usage follows Cloud API pricing).
Teams were forced to switch entirely to an API inbox. Now they can continue daily work in the App while the API handles automation.
Keep your chat history
Beyond day-to-day wins, Coexistence also removes the biggest migration blocker—losing conversations when moving from the App to the API. Before Coexistence, migrating from the App to API meant giving up past chats and starting fresh. Now, recent history (last ~6 months) is kept so teams don’t lose context mid-transition.
Key benefits for real business scenarios
In practice, here’s how WhatsApp Business App + API plays out for marketing, service, and team management:
Run promos at scale, keep day-to-day chats free
Use the Cloud API to send compliant broadcast campaigns and templated notifications (no 256-contact cap), while your team continues free, one-to-one chatting in the Business App without the 24-hour service window.
Scenario: Marketing pushes a weekend offer to segmented lists via API; store staff keep answering queries in the App: no extra fees for those ad-hoc chats.
Add an AI chatbot on the same WhatsApp number
Once on Coexistence, you can connect an AI chatbot to the number through the API to auto-reply FAQs, qualify leads, route conversations, and hand over to humans.
Scenario: The bot handles FAQs and appointment booking; complex cases escalate to your team in the App, with full context preserved.
Give managers visibility and control over chat history
With API connectivity, recent conversations are mirrored, so managers gain oversight of staff conversations for QA, training, and compliance.
With Coexistence, recent 1:1 chats from the Business App are mirrored into your API inbox/CRM. That means managers can see conversations in one place and can review them for quality, training, and compliance.
Scenario: Supervisors open the shared in box, read the full thread, tag outcomes (e.g., “resolved,” “follow-up needed”), and coach agents using real conversations.
Feature change after onboarding WhatsApp Coexistence
| Capability | Business App after onboarding to Cloud API | Cloud API |
|---|---|---|
| Individual (1:1) chats | Message edit/revoke no longer supported | ✔Supported. All chat messages in the most recent 6 months can be synchronized. Messages sent and received are mirrored between the Cloud API and WhatsApp Business app. |
| Contacts | No change | ✔Supported. All contacts with a WhatsApp number can be synchronized. |
| Group chats | No change | Not supported. Group chats will not be synchronized. |
| Disappearing messages, View once message, Live location message | Disabled | Not supported |
| Broadcast lists | Disabled | Not supported. Use API campaigns/templates (no 256 contacts cap) |
| Voice and video calls | Disabled | Not supported. Coming soon |
| Messaging tools (eg. marketing messages, greeting message, away message, quick replies, labels) | No change | Not supported. Available via WOZTELL’s smart inbox & AI |
| Business profile (eg. business name, address, website) | No change | Not supported. Editable only from the WhatsApp Business app |
How to start Coexistence?
Now that you know the pros and constraints, we can guide you through implementation step by step. On your side, please make sure:
- You are using WhatsApp Business app version 2.24.17 or higher.
- Your business’s phone number country/region code is supported.
WhatsApp Business account phone numbers with country codes from the following countries or regions are not supported:
- Australia
- Japan
- Nigeria
- Philippines
- Russia
- South Korea
- South Africa
- Turkey
- European Economic Area
- European Union
- United Kingdom
After that, create a free account on WOZTELL and have your phone ready to complete the setup.
Takeaway
Coexistence removes the biggest blockers to moving up from the App. You no longer need to choose between the convenience of the Business App and the power of the API. The trade-off is a few App features (broadcasts, groups, disappearing/view-once) are disabled on the number, but we’ve got you covered on WOZTELL.
Whether you’re a small business testing new workflows, or a larger organization preparing for full API integration, we’ll help you adopt Coexistence at your pace. Keep the App, add API power, and upgrade without the switch-over pain.