Enterprise WhatsApp Solutions✦Only ₹0.15 / Msg

Scale Conversions With
WhatsApp API & Smart CRM

Power your business communication with high-throughput WhatsApp Cloud API, AI Chatbots, and a unified Multi-Agent CRM Inbox designed for hyper-growth.

₹0.15

Starting Cost / Msg

99.9%

Uptime SLA

< 2 Mins

Instant Activation

100%

Official Meta API

OFFICIAL META CLOUD API

High-Throughput WhatsApp API for Developers & Brands

Broadcast promotional campaigns, trigger automated OTPs, send transaction notifications, and connect your systems in minutes.

Bulk Promotional Messaging

Send targeted marketing broadcasts, festival offers, catalog links, and discount codes to lakhs of opt-in customers with zero number-ban risks.

High Open Rate (98%)

Instant OTP & Transaction Alerts

Trigger real-time password resets, order confirmations, invoice PDFs, shipping updates, and payment receipts with sub-second delivery latency.

Sub-second Delivery

REST API & Webhook Engine

Clean RESTful endpoints with comprehensive documentation in Node.js, Python, PHP, Java, and cURL. Real-time bi-directional webhooks for message statuses.

Simple 5-Min Setup

Interactive CTA & Rich Media

Send quick-reply buttons, call-to-action website buttons, product catalog cards, images, audio, video files, and documents effortlessly.

3x Engagement Boost

Green Tick & Verified Sender

Get end-to-end guidance from our Meta certified team for WhatsApp Official Business Account (Green Tick) verification to build instant trust.

Official Green Badge

Live Analytics & Delivery Logs

Track real-time delivery status (Sent, Delivered, Read, Failed) with detailed error code diagnostics and exportable Excel reports.

Real-Time Dashboards
Developer First Architecture

Integrate in 3 Lines of Code

Our robust REST APIs let you seamlessly connect your website, ERP, CRM, mobile apps, or backend database with 99.9% uptime SLA and instant webhook alerts.

SDKs for Node.js, Python, PHP, cURL, Java
Real-time webhook events for read receipts & replies
Automated rate-limit throttling & automatic retry
send-message.js
// Gentro Technologies - WhatsApp API Node.js SDK
import axios from "axios";

async function sendWhatsAppMessage() {
  const response = await axios.post(
    "https://api.gentrotechnologies.com/v1/messages/send",
    {
      to: "+919876543210",
      type: "template",
      template: {
        name: "order_confirmation_v2",
        language: { code: "en" },
        components: [
          {
            type: "body",
            parameters: [
              { type: "text", text: "Rahul" },
              { type: "text", text: "#ORD-99824" }
            ]
          }
        ]
      }
    },
    {
      headers: {
        Authorization: "Bearer YOUR_GENTRO_API_KEY",
        "Content-Type": "application/json"
      }
    }
  );

  console.log("Message Delivered:", response.data);
}

sendWhatsAppMessage();
API Status: 100% Operational (Latency ~120ms)HTTP 200 OK
SIMPLE ONBOARDING

Go Live in Less Than 2 Minutes

No complicated technical delays. We handle everything from number verification to template approvals.

1

Register & Verify Number

Connect your brand phone number or use a fresh virtual number through official Meta embedded signup.

2

Choose API or CRM Inbox

Get your instant API key for backend code or invite your sales team to our multi-agent CRM portal.

3

Launch & Scale Campaigns

Send broadcasts, trigger automated workflows, and watch your business revenue grow at ₹0.15/msg.

TRANSPARENT PRICING

Simple, Predictable & High-ROI Plans

Get enterprise-grade software and industry-lowest messaging rates without hidden costs.

MOST POPULAR FOR BUSINESSES

WhatsApp API & CRM Software

Complete all-in-one software platform for team live chat, chatbots, automation, broadcast campaigns and API management.

₹7,999/ yearly
  • Unified Multi-Agent Inbox (Unlimited Team Logins)
  • No-Code Chatbot & Flow Builder
  • Official WhatsApp Cloud API Direct Access
  • Contacts & Group Segmentation (Unlimited Contacts)
  • E-commerce & Webhook Integrations (Shopify, CRM)
  • Real-time Analytics & Exportable Reports
  • Dedicated Technical & Onboarding Support
Book Demo & Get License

Bulk Messaging Credits

Transparent pay-as-you-go message pricing for marketing campaigns, transactional OTPs, and alerts.

₹0.15(15 paise) / message
  • High Throughput & 99% Delivery Rate
  • Instant OTP & Transactional Delivery (< 3s)
  • Rich Media Support (Images, Videos, PDFs, CTAs)
  • Zero Expiry on Wallet Balance
  • Meta Template Approval Assistance
  • Live Read & Delivery Status Webhooks
  • No Hidden Markups or Minimum Wallet Lock-in
Recharge / Talk to Sales
TRANSPARENT PRICING CALCULATOR

Calculate Your Monthly Messaging Cost

See your messaging costs at our flat rate of ₹0.15 (15 paise) per message.

50,000 messages

Estimated Messaging Cost (@ ₹0.15/msg):₹7,500
5,000 msgs1,00,000 msgs5,00,000 msgs
Includes WhatsApp Cloud API Access + Webhooks + CRM
Get Custom Quote
GOT QUESTIONS?

Frequently Asked Questions

Everything you need to know about our WhatsApp API and CRM integrations.

Normal WhatsApp Business App 1 phone tak limited hota hai aur bulk campaign bhejne par number ban ho sakta hai. Gentro WhatsApp API official Meta infrastructure par chalti hai, jisme unlimited bulk messages, multi-agent login, chatbots, aur CRM integrations bina number ban risk ke milte hain.

Ready to Upgrade Your WhatsApp Strategy?

Get started today with official Meta Cloud API, automated CRM workflows, and dedicated onboarding support.