Now live — WhatsApp Business API v3.1

Grow Your Business
Exponentially
With Global Messaging

City Communication delivers enterprise-grade SMS, RCS, WhatsApp, and Voice APIs — seamlessly integrated, globally reliable, with white-glove support.

98.7%
Delivery Rate
190+
Countries Reached
50M+
Messages / Month
SMS ✓ RCS ✓✓
WhatsApp API
Google RCS
Bulk SMS
Voice
Our Products & Services
WhatsApp Business API
RCS Business Messaging
Bulk SMS Platform
Voice Calling API
Email Marketing
Real-Time Analytics
OTP Verification
Audience Targeting
WhatsApp Business API
RCS Business Messaging
Bulk SMS Platform
Voice Calling API
Email Marketing
Real-Time Analytics
OTP Verification
Audience Targeting

One Platform,
Every Channel

Enterprise-certified communication APIs that plug into your stack in minutes, not weeks.

WhatsApp Business API

Connect with 2B+ users worldwide. Send transactional alerts, support messages, and rich media campaigns with verified sender badges.

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RCS Business Messaging

Google's next-gen SMS — rich cards, carousels, quick-reply buttons, and verified branding. Delivered natively to Android.

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Automated Bulk SMS

Schedule and blast millions of messages with dynamic personalisation, DND compliance, and real-time delivery reports.

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Voice Calling API

Outbound IVR, OTP verification calls, and agent-assisted voice — powered by programmable cloud telephony with 99.9% uptime SLA.

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Email Marketing

Design, automate, and A/B test campaigns — integrated with your CRM, with click-tracking and advanced audience segmentation.

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Analytics Dashboard

Real-time delivery, open, and conversion rates across all channels in a single unified dashboard with exportable reports.

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Built for
Mission-Critical Delivery

Automated fallback routing ensures your message always gets through — on the right channel, at the right time.

Fallback Routing Flow
Message Initiated
API request received & authenticated
Start
Try WhatsApp
Primary channel — highest engagement
98.4%
Fallback → RCS
Auto-triggered if WhatsApp fails
Fallback 1
Fallback → SMS
Universal fallback — guaranteed delivery
Fallback 2
Delivered & Confirmed
Webhook fired, analytics updated
✓ Done

Delivery Performance

WhatsApp Delivery Rate98.7%
RCS Message Success96.2%
SMS Fallback Coverage99.9%
Voice Call Completion94.5%
Platform Uptime SLA99.99%
190+
Countries
<200ms
Avg Latency
50M+
Messages / Mo
24/7
Expert Support

See Your ROI
Before You Commit

Toggle channels, adjust your audience size, and see simulated engagement metrics in real time.

Monthly Audience Size
50,000
contacts / month
Average Order Value (₹)
₹1,500
Channel Mix
Estimated Monthly Revenue Impact
₹11,25,000
↑ +23% vs baseline
Open Rate
68%
↑ Industry avg 22%
Conversion
4.2%
↑ +1.8pp vs email
Messages sent / mo50,000
Est. conversions2,100
Platform cost / mo₹7,500
Estimated ROI149×

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