Overview
The WhatsApp Business API is designed for medium to large businesses needing advanced messaging capabilities at scale. This integration enables automated messaging, campaign management, and team collaboration.
Connect WhatsApp Business with String to be able to
✔️ Create WhatsApp Campaigns
✔️ Manage WhatsApp Inbox
✔️ Monitor Campaign Performance
✔️ Create AI chatbots
✔️ Drag & Drop Flow builder
Prerequisites
Before connecting, ensure you have:
A verified Meta Business Manager account
Admin access permissions to the WhatsApp Business Account (WABA)
A phone number (not used with personal WhatsApp)
Optional requirements to increase limits -
Business Verification Documents (For high-volume messaging) if required by Meta
Valid Business Website - Social Media account (Matching domain email & company info)
Learn more about WhatsApp messaging limits
Pricing Note:
WhatsApp Business API uses conversation-based pricing. Costs vary by:
Message direction (business/user-initiated)
Conversation type (marketing/utility/authentication)
View detailed pricing
Step-by-Step Connection Guide
Go to String Dashboard
Navigate to: Management > Settings > Integrations
Click "Connect WhatsApp"
Meta Business Manager Login
Log in using your Meta Business Manager credentials
Grant String the necessary permissions:
whatsapp_business_management
whatsapp_business_messaging
Select WhatsApp Business Account (WABA)
Choose the correct WABA from your Business Manager
If you don't have one, create a new WABA via Meta
Phone Number Registration
Enter the phone number you want to use (in E.164 format, e.g.,
+1234567890
)Verify via SMS or call (6-digit code)
Meta verification
Learn more about Meta Verification - Click here
Template Message Approval
Submit templates via String Dashboard - add new template
Approval time: 24-72 hours
Required for:
Marketing broadcasts
Transactional alerts
Support notifications
Learn more about Meta message templates guidelines
Finalize & Test
Click "Complete Setup"
Send a test message to verify functionality - Learn how to send WhatsApp Campaigns