Turn voice calling on for a number
Open your WhatsApp channel’s setup and go to the Calling tab. If you see Connect your WhatsApp number on the Configuration tab to manage voice calling, connect the number first — see Connect WhatsApp. Under Voice calling — Let customers call this number on WhatsApp, and place calls to them from the inbox — you have:
Saving confirms with Voice calling settings updated.
The page states the commercial reality plainly: Inbound calls are free and global.
Outbound calls are billed per minute, need the contact’s permission, and are unavailable to
recipients in some countries (incl. US, Canada, Nigeria).
Place a call
Receive a call
Inbound calls ring the team members who have marked themselves available for calls. Only available users ring, so nobody is interrupted because a teammate left a tab open. When you answer, the call bar shows Connecting… and then the live call, ending at Call ended. The bar lives outside the conversation, so you can move around DMLY mid-call without dropping it. Several people can ring for the same call. The first to accept gets it; everyone else’s ringer simply stops with no message, and anyone who had already clicked Answer sees Answered elsewhere. If you have DMLY open in more than one tab, only one tab rings. Answering a call does not assign the conversation — do that separately if you want the contact routed back to you. See Assign a chat.Ask a contact for calling permission
Add the Call Permission node to a flow to ask a contact to allow voice calls, with a message like Can our support team call you about your order?. The node has ACCEPTED and DECLINED exits, so you can branch on the answer. See Flow builder.Follow up automatically after a call
Calls behave like any other event in DMLY. Four call events can start a flow and are sent as webhooks:- Incoming call — a customer has started a call, before it is answered.
- Call completed — the call connected and finished.
- Missed call — nobody answered.
- Call declined — the call was declined.
See how calling is going
The Overview page shows two call tiles, Calls and Call answer rate. Both appear only while the active channel is a WhatsApp one — switch to any other channel and neither renders. Call answer rate is the share of all calls that were completed. The total counts outbound calls alongside missed, declined and no-answer ones, so it is not a measure of how many inbound calls your team picked up.Troubleshooting
Outbound calls fail
Outbound calls fail
Outbound calls are currently refused for every contact, whatever the number or country —
see Place a call. Inbound calls still work and are free, so ask the
contact to call you.
Nothing rings for a teammate
Nothing rings for a teammate
Only users who have marked themselves available for calls will ring. Check their
availability before assuming a fault.
Connect WhatsApp
Connect the number calling runs on.
Inbox overview
Everything else you can do in a conversation.
Flow builder
Ask for call permission and follow up after calls.
Notifications
Stay on top of new conversations and mentions.

