How to Send a WhatsApp Automatically After Every Business Call
In short: Set one message per call type and per lead status, and the app sends it the moment the call ends, while the customer is still holding the phone.
The highest-converting message in Indian business is the WhatsApp that arrives immediately after the call: the brochure, the price list, the location pin, the payment link. It converts because the customer’s interest is at its peak for about ten minutes after they hang up.
The problem: sending it by hand after every call is a discipline nobody sustains. Here is how to automate it properly.
The trigger model
In RMDialer, auto WhatsApp fires on four kinds of events:
- After a call: incoming, outgoing, or one you could not pick up.
- On lead status change: move a lead to “Interested” and the interested-stage message goes out.
- On a sale: the thank-you plus invoice details, the moment you record the sale.
- On follow-up reminders: the reminder can carry its own message.
Each trigger has its own template, and templates support variables like {name}, {city}, and {company}, so every message reads personal.
Keeping it polite (this part matters)
Automation that spams kills trust. Four controls keep it clean:
- Quiet hours: nothing sends at 11 pm.
- Per-number cooldown: the same person is not messaged twice in an hour no matter how many calls happen.
- Ask-before-send: if you prefer, the app prepares the message and asks you first.
- Excluded contacts: family, friends, and anyone else you mark stay completely out.
Two sending modes
- Silent, via the WhatsApp Business (Meta) API: messages go in the background with delivery status logged. Best for teams and volume.
- Open WhatsApp pre-filled: no API needed. The app opens WhatsApp with the message ready and you tap send. Best for getting started.
The hidden benefit: referrals
Something interesting happens a few weeks in. Customers start replying “how did you send this so fast?”, and many of them run businesses too. The automatic message becomes a live demo of your professionalism, delivered to exactly the people who might want the same setup.
See how it works in the app on the Auto WhatsApp feature page.
- automation
- follow-up