WhatsApp Business Calling API: Pricing, use cases & FAQs
Speed wins in sales. Skip the back-and-forth over chat — handle objections, build trust and close the deal with a single WhatsApp call on MihootCRM.
Product Overview
What is WhatsApp Business Calling API?
Meta's WhatsApp Business Calling API brings long-awaited Voice over Internet Protocol (VoIP) calling to the WhatsApp Business Platform, also known as WhatsApp API.
With WhatsApp Business Calling API, available in most countries where WhatsApp Business Platform is supported, you can chat, call and scale - all without missing a beat.
Enable it instantly with a toggle
No setup fees required. Activate WhatsApp voice calling directly in your channel settings without provisioning physical SIMs or hardware.
Integrate with CRM, automation and AI
Connect calls and chat with Salesforce, HubSpot, automated round-robin distribution, and AI Agents for qualification.
Switch between calls and chats
Switch in one unified thread without losing context. Share brochures, pricing quotes, or contracts during the voice call.
Boost credibility with Green Tick
Your verified WhatsApp Business profile and green tick appear on caller screens, maximizing answer rates over unknown telephone numbers.
Rules & Framework
WhatsApp Business Calling pricing and permissions
Before you hit dial, here's what you need to know about how it works and what it costs to call
Business-initiated calls
Businesses must request permission during an active conversation. One request is allowed every 24 hours, with a maximum of two in seven days. If approved, the call must happen within 72 hours.
User-initiated calls
Customers can call you directly by tapping a WhatsApp call button or link. Share these in chats with a phone menu, so they can reach the right team with just a click.
How much it costs
Incoming calls are completely free. Outgoing calls are billed per minute, with rates depending on the destination region. MihootCRM does not charge any setup fees or additional costs for using this feature.
How much does WhatsApp Business Calling API cost?
Use this calculator to estimate your WhatsApp Business Calling API costs. Just select a country and drag the slider to see your projected monthly calling spend.
WhatsApp Calling Cost Estimator
Meta official base pricing with 0% BSP markup
To gain additional insight into the pricing structure for WhatsApp calling, .
Outgoing call rates are based on:
- Call duration: Charged in 6-second increments, rounded up.
- Recipient's country code: Determines the specific destination rate.
- Monthly volume: The more calls you make to a specific country, the lower your rate. Tiers reset every month.
Solution provider fees
Many BSPs add hidden costs like WhatsApp setup fees, hosting charges or markups on calling. MihootCRM doesn't impose additional WhatsApp fees; pay only what Meta charges you.
Calls are not supported in the following countries
Based on Meta's current restrictions and subject to change.
| Call type | WhatsApp Business Calls restricted |
|---|---|
| User-initiated (Incoming) | 🇨🇺 Cuba🇮🇷 Iran🇰🇵 North Korea🇸🇾 Syria🇺🇦 Ukraine (Crimea, Donetsk, Luhansk) |
| Business-initiated (Outgoing) | Includes all the above plus: 🇺🇸 USA🇨🇦 Canada🇹🇷 Turkey🇪🇬 Egypt🇻🇳 Vietnam🇳🇬 Nigeria |
High Impact Applications
Ring in success: Top use cases for WhatsApp Business Calling API
From hospitality and healthcare to real estate and education, a call can make the difference between high intent and lost interest.
Close high-value deals faster with a personal touch
When high-intent leads hesitate or have intricate purchasing criteria, immediate voice calling delivers empathy, precision and momentum that text alone cannot match.
- Connect directly from WhatsApp conversation with 1-click dial
- Demonstrate complex product bundles or custom enterprise pricing
- Verify identity and authorization on high-ticket B2B/B2C transactions
- Log all call durations and timestamps automatically into your CRM
Use voice to build trust and handle objections instantly
Text chats can easily lead to misunderstandings when pricing or terms get discussed. A quick voice call lets your sales team pivot objections into confirmed wins.
- Green-ticked WhatsApp Business profile displays during ringing for instant trust
- Handle security, compliance or financing objections conversationally
- Share PDFs, quotes or brochures in the same chat thread while talking
- Maintain single customer journey thread without switching apps
Resolve complex issues with speed and clarity in real-time
Cut through diagnostic confusion for technical support, claim processing, or clinical consultations with direct voice communication.
- Seamlessly escalate from AI Agent chat to live agent VoIP call
- Eliminate tedious multi-step typing when diagnosing user errors
- Send diagnostic screenshots into chat while speaking
- Ensure 24/7 coverage with smart automated IVR & call menus
Confirm bookings or deliveries in seconds, not threads
Stop losing reservations to missed SMS or ignored notifications. Give VIP clients and time-sensitive orders a crisp, verified call verification.
- Request 1-click call permission for flight changes or hotel check-ins
- Instant customer-initiated callback buttons on order status messages
- Automated routing to assigned delivery driver or concierge team
- Zero roaming charges for international travelers calling on WhatsApp
Proven ROI & Verified Impact
See what businesses achieve with WhatsApp Business Calling API
Aryan Travel Closes 10x More Sales with VoIP and WhatsApp API Calls
Expanded global operations without buying physical international SIMs or telephony systems. Agents talk to clients on WhatsApp, closing customized holiday packages in record time.
Emrah Cinik Manages 10K+ Monthly Patients Over 34 Voice & Chat Channels with AI Agents
Unified 34 global lines into MihootCRM, enabling international patients to speak with medical coordinators and share clinical photos within one secure thread.
My Dream Travel & Tours Increases Leads 30% with WhatsApp Calls
Gained immediate credibility with WhatsApp Business verified profile and direct 1-click VoIP dialing, boosting lead capture and consultation bookings by 30%.
Why MihootCRM
Make the right call with MihootCRM
Tired of losing deals to competitors? MihootCRM helps you chat faster, serve better and close more—all from one place.
One call > a thousand words
Replace multiple messages with a single voice call. It's fast, clear and cost-effective.
Speed sells
Voice calls accelerate follow-ups and decision-making, turning conversations into conversions faster.
Cut the cord
WhatsApp Business Calling API replaces traditional phone systems with a leaner, cheaper way to talk to customers.
More users, same platform
WhatsApp Business Calling API makes it easy to expand your team. No regulatory obstacles or buying new phones when adding new users.
Your WhatsApp CRM
Sync natively with Salesforce, Hubspot or Google Sheets and more for instant customer data.
Work from anywhere
Stay responsive on the go with WhatsApp Business Calling API on the MihootCRM mobile app.
Omnichannel team inbox
No more switching between apps to chat. Unify contacts and conversations from voice calls, email, WhatsApp, TikTok, Facebook Messenger, Instagram and more.
Customer lifecycle management
Prioritize high-intent leads, design customer journeys for each lifecycle stage or identify common drop-off points with analytics.
Data-driven insights
Track broadcast performance, channel popularity, response times and more. Then, optimize campaigns to improve results and drive revenue.
Got Questions?
Frequently asked questions
Everything you need to know about Meta's WhatsApp Business Calling API and MihootCRM integration.
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