WhatsApp Business Calling API — voice calls on your business number
Let customers call you on WhatsApp and let agents call back — with routing, call logs and the same number you chat on.
HD
Voice quality
1 number
Chat + call
Logs
For every call
WhatsApp Calling API
Powered by the official WhatsApp Business API
What is the WhatsApp Calling API?
The WhatsApp Business Calling API adds voice calling to your WhatsApp Business API number. Customers can tap to call from the chat, and your team can answer from the dashboard.
Key features
Key features of Pintxt WhatsApp Calling API
Inbound calls
Customers call your business directly from WhatsApp.
Call buttons in chat
Add a call button to messages and templates.
Agent routing
Route calls to the right team or available agent.
Call history
See call logs alongside the chat history.
How it works
How to get started with WhatsApp Calling API
Enable calling
Turn on calling for your API number.
Set business hours
Choose when calls are accepted.
Assign agents
Route calls to teams.
Track calls
Review logs and outcomes.
Free onboarding
We set up your WhatsApp Business API at no cost.
0% markup
Meta charges billed at actual rates.
Official Meta partner
Built on the official WhatsApp Business Platform.
Human support
Real people on WhatsApp, email and calls.
Platform
Explore more WhatsApp Business API features
Everything you need to engage customers, boost sales and simplify support — on one platform.
WhatsApp Broadcasting
Share offers, updates and announcements with thousands of opted-in contacts in one click — each message lands in the customer’s own chat.
AI Chatbot
Build no-code chatbot flows and train an AI assistant on your business so customers get instant answers — even at 2 AM.
Click-to-WhatsApp Ads
Run Click-to-WhatsApp ads that open a chat with your business — and greet every lead instantly with an automated reply.
Drip Campaign
Send the right message at the right time — onboarding, reminders, follow-ups and re-engagement sequences that run on autopilot.
WhatsApp Catalog
Give customers a mini-store inside WhatsApp — browse products, add to cart and place orders without leaving the chat.
WhatsApp Forms
Use WhatsApp Flows to capture bookings, lead details, surveys and feedback in a native, app-like form — inside the chat.
WhatsApp Blue Tick
Build instant trust with customers — we help you prepare and submit your Meta Verified / official business account application.
WhatsApp Payments
Send payment requests with UPI, cards and payment links so customers pay in the same chat where they ordered.
Interactive Messages
Replace typing with tapping — reply buttons, list menus, CTA buttons and order updates that make conversations faster.
Team Inbox
Multiple agents, one WhatsApp number. Assign chats, add notes, and never miss a customer message again.
WhatsApp Authentication
Authentication templates with one-tap autofill and copy-code buttons — more reliable and often cheaper than SMS.
Instagram DM Automation
Auto-reply to DMs, story replies and post comments — and send product links, offers or lead forms instantly.
Industries
Explore industry-wise WhatsApp use cases
FAQ
Frequently asked questions
Is calling charged?+
Calling charges are set by Meta. See our Meta rate card page for details.
Do I need a new number?+
No, calling works on your existing WhatsApp Business API number once enabled.