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WhatsApp Business Calling (voice calls)

5 minutes read time Difficulty: advanced

WhatsApp Business Calling

Make and receive voice calls directly through WhatsApp Business API.

Prerequisites

  • Your number must be enrolled in Meta's WhatsApp Business Calling program
  • Business Calling must be enabled in your account settings
  • WebRTC-compatible browser (Chrome, Firefox, Edge)

Enabling calling

  1. Go to Settings → WhatsApp Accounts → Your Account
  2. Toggle "Business Calling Enabled" to ON
  3. Only enable this AFTER Meta has enrolled your number

Making outgoing calls

  1. Open a conversation with a contact
  2. Click the 📞 Call button in the header
  3. The call initiates via WebRTC
  4. Wait for the customer to answer

Receiving incoming calls

When a customer calls your WhatsApp Business number:

  1. A call notification appears in AIsoule
  2. Click "Answer" to pick up
  3. The call connects via WebRTC in your browser

Call features

FeatureAvailable
Voice calls
Call recording✅ (if enabled)
Call transfer (agent to agent)
Call logs with duration
IVR (Interactive Voice Response)

Call recording

If enabled by your admin:

  • Calls are recorded automatically
  • Recordings are stored securely (S3)
  • Access recordings from the call log

IVR system

Set up automated voice menus:

  1. Go to Chatbot → IVR Flows
  2. Build a flow with voice prompts and DTMF routing
  3. Callers hear options and press numbers to navigate

Tips

  1. Test with a colleague first — Verify audio quality
  2. Use a headset — Better audio than laptop speakers
  3. Quiet environment — Background noise affects call quality
  4. Check permissions — Browser must have microphone access

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