Automate customer conversations, OTPs, notifications, and support on WhatsApp — using your existing number. No SIM change. No re-registration.
Works with every language & platform
A complete toolkit for messaging, automation, and customer engagement — all on one API.
Convert your existing WhatsApp number into a clean HTTP REST API in minutes.
Automate replies with keyword rules, AI-ready hooks, and welcome messages.
Deliver secure one-time codes to users in seconds with a single API call.
Notify customers about orders, invoices, updates, and alerts automatically.
Send images, PDFs, videos, and voice notes with a single request.
Track every message with per-message delivery and read status.
From your existing number to a working API — in under 5 minutes.
Link your existing WhatsApp — no SIM change required.
Create account and receive your secure API key instantly.
Call our REST API from any language in your stack.
Start messaging customers in real time.
One HTTP call. No SDK lock-in. Plain REST.
curl "https://pulse.kaaffoods.com/api/send.php?api_key=XXX&mobile=923001234567&message=Hello"
{"success":true,"results":[{"message":"Message queued"}]}
Plans for every business size. 1 Pulse = 1 message.
Start sending messages with a simple HTTP API in less than 5 minutes.