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Official WhatsApp Business API in Chennai

Scale your business in Chennai with Gusion Chat. Deploy the official WhatsApp Business API to run high-ROI campaigns, automate replies, manage a shared multi-agent inbox, and connect customer experiences your team will love.

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Official Meta Business Partner
Trusted
Secure
AI & Auto
Supported
✓ Free✓ 15 min✓ India
Built for every kind of business across India
D2C Brands
E-commerce
Fashion & Apparel
Beauty & Wellness
Healthcare
Education
Real Estate
Travel & Hospitality
Food & Beverage
Retail
Fitness & Gyms
Salons & Spas
Automotive
Financial Services
D2C Brands
E-commerce
Fashion & Apparel
Beauty & Wellness
Healthcare
Education
Real Estate
Travel & Hospitality
Food & Beverage
Retail
Fitness & Gyms
Salons & Spas
Automotive
Financial Services
96.4%
Average delivery rate
Across all marketing messages
0.3s
Auto-reply latency
p95 across all workspaces
3.2×
Higher CTR than email
Reported by our customers
93.2%
Cheaper than Meta Ads
₹12 vs ₹120 per conversion
The Platform

Five tools your team is already paying five vendors for.

A shared inbox, campaign engine, automation builder, contact manager and analytics suite — built around one WhatsApp number, governed by one team, billed on one invoice.

Gusion Chat · Shared Inbox
PD
Priya Desai
VIP · Asha K.
Type a reply…
The whole stack

One platform. Twelve superpowers.

Everything you'd buy from five tools, rebuilt to work as one. Below: a small tour.

⚡ Real-time delivery
96.4% delivery rate.
Live, every minute.
0
delivered
0
live chats
0
conversions
LiveMumbai · ap-south-1
🎯 Smart routing
Round-robin, skill-based, by language.
AK
Asha K.
6/8
Online
VR
Vikas R.
4/8
Online
MG
Meena G.
2/8
Away
→ Vikas (lowest load)
📋 Templates
Approved in 4hrs avg.
Approveddiwali_v3
Pendingfeedback_v2
Approvedorder_conf
🌊 Visual workflows
Drag, drop, deploy.
No code. No chaos.
TriggerIf VIPSend
📊 Sheets sync
Two-way sync, every 15 min.
namephonestatus
Priya+91 98765…sent
Rohan+91 99023…read
Anita+91 98213…sent
Karan+91 97412…read
🔌 Public API
Every action, scriptable.
// Send a template
await gusion.messages.send({
  to: "+91…",
  template: "diwali_v3"
});
🇮🇳
Hosted in Mumbai.
Built for Bharat.
DPDP-readyGST invoicesINR billingHindi UI
Everything in one place

A platform, not a plugin.

📨
Shared Inbox
Route, snooze, assign, resolve. Built for support teams who actually answer.
📣
Campaigns
Bulk that respects rate limits, retries failures, and never sends twice.
⚡
Automation
Visual workflows: triggers, branches, waits, webhooks. No code, no chaos.
👥
Contacts & Segments
Custom fields, dynamic segments, CSV imports, opt-out tracking.
📊
Analytics
Delivery, read, conversion. Per agent, per campaign, per template.
🔌
Public API
REST endpoints, webhooks, OpenAPI spec. Build on top of your inbox.
🔗
Google Sheets
Import contacts, trigger campaigns from a sheet, write delivery back.
💳
Billing
Razorpay subscriptions, prorated upgrades, wallet top-ups, GST invoices.
From zero to first message

Live in 15 minutes.
Promise.

No waiting on a sales call, no GusionBSP paperwork, no eight-vendor stitching. Gusion Chat is self-serve from signup to first delivered message.

Start your 15-min setup
01
Connect your number
Self-serve via Meta credentials, or use our managed onboarding. WhatsApp OTP confirms in under 15 minutes.
02
Import templates & contacts
We sync your approved templates from WhatsApp automatically. Bring contacts via CSV or a Google Sheet.
03
Send your first campaign
Pick a template, target a segment, schedule it, and watch delivery roll in — live, on a real-time dashboard.
04
Automate the boring bits
Drag a workflow: tag VIPs, route support tickets, send post-purchase nudges. Your team handles the rest.
Built for Indian businesses

Templates and playbooks for your category.

🛍️
D2C & Retail
Cart abandon, restock alerts, COD confirm
View playbook →
🍽️
Restaurants
Table booking, reorder, festival menus
View playbook →
🏠
Real Estate
Lead routing, site visit reminders
View playbook →
🎓
Education
Admissions, fee reminders, attendance
View playbook →
🩺
Healthcare
Appointment reminders, reports, refills
View playbook →
🛠️
Services
Booking, ETA updates, feedback
View playbook →
Customers

Loved by businesses in Chennai.

“The customer service support on Gusion Chat is stellar. Highly recommend it to any Chennai D2C brand trying to cut down customer acquisition costs.”
Karthik Raman
Chennai Auto Spares Online · Chennai
Verified Client
“We replaced three tools — Interakt, Mailmodo, and Zapier — with Gusion Chat. Our cost per WhatsApp conversion dropped 4×.”
Aditi Rao
Growth · Mumbai D2C brand
ROOTS.
“Setup took one afternoon. Our agents stopped switching tabs, and SLA breach went from 18% to under 4%.”
Vikram Iyer
Head of CX · Cafe Sunbeam
SUNBEAM
Honest comparison

Why teams switch to Gusion Chat.

Gusion ChatCompetitor ACompetitor B
Setup time15 minutes2-3 days1 week
Shared inbox + campaigns✓✓✓
Visual workflow builder✓Add-on—
Public REST API + webhooks✓LimitedLimited
Google Sheets sync✓——
AI Integration✓✓—
Auto Retries✓—✓
Starting price₹999/mo₹2,499/mo$49/mo
Pricing

Simple, INR-first, no surprises.

14-day free trial. No credit card required. WhatsApp conversation costs passed through at Meta rates — full transparency on every invoice.

For developers

A REST API your engineers will actually like.

Generate keys per workspace. Send messages, manage contacts, trigger campaigns. Webhooks for inbound and delivery events. OpenAPI spec at /docs.

  • ✓ Idempotency keys on every send
  • ✓ 100 req/min rate limit (configurable)
  • ✓ Signed webhook payloads
  • ✓ TypeScript SDK on the way
cURLNodePython
# Send a template message
curl -X POST https://api.gusionchat.com/v1/messages \
  -H "Authorization: Bearer $GUSION_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+919876512345",
    "template": "order_confirmation",
    "variables": {
      "name": "Priya",
      "order_id": "4821",
      "eta": "Tomorrow, 6 PM"
    }
  }'

# → 202 Accepted
# { "id": "msg_01HX...", "status": "queued" }
FAQ

Frequently Asked Questions in Chennai

Does Gusion Chat support templates in Tamil?−
Yes, Meta supports template submissions in Tamil. You can submit Tamil templates inside the Gusion Chat dashboard and broadcast them instantly.
Do you charge for WhatsApp conversations?+
Can I bring my own WhatsApp number?+
What happens if a campaign worker crashes mid-send?+
Is my data hosted in India?+
Can developers integrate Gusion Chat into their app?+
Do you support multiple languages?+
Ready when you are

Turn WhatsApp into your highest-ROI channel.

14-day free trial · No credit card required · Transparent Meta conversation fees

Start free trial