WhatsApp Business API

Reach Customers on WhatsApp at Scale

Run campaigns, automate replies with no-code chatbot flows, and work every chat from a shared team inbox — all on the official WhatsApp Business Platform. Industry reports put WhatsApp open rates as high as 98%.

✦ 14-day free trial · Your own WhatsApp Business number · Meta bills messages directly

Trusted by Businesses Worldwide

Meta Tech Provider
99.9% Uptime SLA
GDPR & LGPD Compliant
Enterprise-grade Security
Our Platform

The Complete WhatsApp Business Solution

WhatsApp CRM & API

Meta Tech Provider on the official WhatsApp Business Platform. Run campaigns, build chatbot flows, automate replies, and work every chat from a shared team inbox.

  • Campaigns & broadcasts
  • Shared team inbox
  • CRM & sales pipeline
  • Chatbot flows & REST API
Features

Everything You Need to Message at Scale

From single API calls to full campaign management — campaigns, chatbots, templates, and a shared team inbox in one place.

  • Bulk Broadcasts

    Send now or schedule template campaigns to thousands of opted-in contacts, with quiet hours, a Meta cost estimate before launch and delivery tracking. A/B tests and follow-ups on Business.

  • Chatbots & Automation

    Build no-code conversation flows that handle support, sales, and bookings 24/7 with agent handoff.

  • REST API

    Simple HTTP endpoints to send messages, manage contacts, and receive real-time webhooks.

  • Real-time Analytics

    Delivery receipts, open rates, reply tracking, and campaign performance in one dashboard.

  • Message Templates

    Pre-approved templates for transactional messages, OTPs, and marketing campaigns with rich media support.

  • Compliance Ready

    Opt-in tracking, automatic STOP/START opt-out handling, and Meta-approved templates help keep your messaging compliant.

How It Works

Go Live in Under 5 Minutes

Four simple steps from signup to your first message.

Create Your Account

Sign up in 30 seconds. No credit card required. WhatsApp starts with a 14-day free trial of the Business plan.

Get Your API Keys

Your dashboard generates API credentials instantly. Copy, paste, and start integrating.

Send Your First Message

Send a test message from the dashboard or the API, then go live with campaigns, chatbot flows, and notifications.

Scale to Millions

Our infrastructure handles 10M+ messages daily with auto-scaling and 99.9% uptime.

FAQs

Frequently Asked Questions

What is StartMessaging?

StartMessaging is a Meta Tech Provider offering a WhatsApp CRM on the official WhatsApp Business Platform, plus an SMS API for India. We help you run WhatsApp campaigns, build chatbots, deliver OTPs, and manage customer conversations from a shared team inbox.

Is there a free trial?

Yes. For the SMS API (India), you get 40 free SMS credits to test non-DLT OTP delivery instantly. For WhatsApp, you start with a 14-day free trial of the Business plan. After it, StartMessaging charges a flat CRM subscription: Developer (API only, from ₹100/month, with a free Developer Free size), Team (from ₹999/month), Business (₹2,999/month) or Enterprise (custom contract). Prices are in INR with GST included. WhatsApp message charges are billed by Meta directly to your own WhatsApp Business Account.

Can I use SMS API outside India?

Currently, our SMS API services are only available for delivery to Indian mobile numbers. For international destinations, we recommend using our official WhatsApp Business API, which supports broadcasts, notifications, and OTPs globally.

What WhatsApp Business API capabilities are supported?

We support WhatsApp campaigns to opted-in contacts — sent now or scheduled, with quiet hours and a Meta cost estimate before launch — plus A/B tests, follow-ups, repeating campaigns and retargeting on Business. You also get no-code chatbot flows and keyword auto-replies, template and session messages sent through our REST API with real-time webhooks, template management with rich media and carousels, a CRM with tags and pipelines, and multi-agent shared team inboxes. The Developer plan is API only; the inbox, campaigns and auto-replies come with Team and up, and chatbot flows, WhatsApp Forms and the sales pipeline with Business.

How quickly can I integrate?

Most developers send their first message within 5 minutes. Our REST API has straightforward endpoints, comprehensive documentation, and code samples in 6 languages (cURL, Node.js, Python, PHP, Java, Go).

What countries does StartMessaging support?

StartMessaging serves businesses in India, Brazil, Mexico, Indonesia, UAE, Turkey, and Nigeria with localized pricing and support. WhatsApp messages can be delivered to 180+ countries worldwide.

How does StartMessaging work with Meta?

StartMessaging is a Meta Tech Provider built on the official WhatsApp Business Platform. You connect your own WhatsApp Business Account in a few minutes through Meta's Embedded Signup, so the account stays yours. Meta bills message charges directly to your account; StartMessaging charges only a flat CRM subscription. Under Meta's pricing since 1 October 2026, every delivered template is charged, utility templates included even inside the 24-hour customer service window; service replies are free up to a monthly allowance per number; and a customer who arrives from a Click-to-WhatsApp ad opens a 72-hour free window.

WhatsApp API

Ready to Start Messaging?

Start with a 14-day free trial of the Business plan for WhatsApp. No credit card required. Setup in under 5 minutes.