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SMS API: The Instant Engagement Channel

Turn Every Phone Into a Direct Channel with SMS

Cut through the noise and reach your B2C customers instantly with Zapim's robust and scalable SMS API. Guarantee high open rates for time-sensitive promotions, critical alerts, and secure two-factor authentication.

Trusted by over 500+ global brands and organizations, including

About

Foundation of High-Conversion B2C Communication

Zapim's SMS API, a core CPaaS tool for B2C, delivers the speed, security, and guaranteed reach necessary to drive sales, secure transactions, and build lasting loyalty. Get a direct, reliable line to every customer.

AI-Optimised Delivery

AI-powered routing guarantees instant SMS delivery and maximises open rates for every time-sensitive B2C message.

CPaaS Scalability

Built on a robust CPaaS infrastructure, the SMS API scales instantly to handle millions of messages for peak sales events without fail.

CpaaS Solutions Driving Conversion

Powering Every Customer Interaction


Instant Trust and Security Layer

SMS is the fastest, most reliable channel for mission-critical security. Use Zapim's CPaaS platform to integrate real-time One-Time Passwords (OTPs) and Two-Factor Authentication (2FA). This drastically reduces fraud, secures customer accounts during high-value transactions, and builds B2C trust through guaranteed, low-latency delivery.

WhatsApp Number Setup

AI-Powered Sales & Re-Engagement

Maximise revenue with precision timing. Our AI integration analyses customer behaviour to identify drop-off points, automatically triggering personalised Abandoned Cart Reminders, "Back in Stock" notifications, and flash sale alerts via SMS. This targeted, immediate outreach drives conversions and loyalty that email simply cannot match.

WhatsApp Number Setup

Real-Time Transactional Utility

Improve the customer experience by providing instant, crucial information. Leverage the API to automate reliable order confirmations, shipping updates, payment reminders, and delivery alerts. This real-time utility through SMS eliminates "where is my order?" calls and boosts post-purchase satisfaction.

WhatsApp Number Setup

Scalable Customer Service & Feedback

Transform text messaging into a two-way support channel. Facilitate seamless customer responses for appointment changes or rapid queries. Our CPaaS infrastructure supports scalable, high-volume interaction flows, and the instant nature of SMS makes it ideal for capturing timely post-service B2C feedback to rapidly improve your offerings.

WhatsApp Number Setup
SMS MESSAGE TYPES

Explore Message Types That Drive Engagement & ROI

Zapim's SMS API supports all critical communication modes, from high-volume broadcasts to secure transactional alerts. Each type is designed to meet specific B2C goals, enhanced by AI tools that optimise timing, personalisation, and conversion rate.

Features

SMS Features for B2C Growth and Conversion

Global Performance

Reliability by the Numbers: The Performance Behind Zapim's SMS API

When every message counts, you need metrics you can trust. Zapim's platform is engineered for peak B2C demand, providing unmatched speed, reliability, and scale, backed by these guaranteed results.

99.99%

Guaranteed
Uptime

< 1

Second OTP
Delivery Speed

1 Bn+

Messages Processed Daily

15%

Productivity
Improvement
Intelligent Communication

Get The Next-Gen B2C Engagement with AI-Powered SMS

Zapim's SMS API leverages cutting-edge AI integration to transform basic messaging into smart, high-converting interactions. This isn't just automation; it's intelligent optimisation that learns from every interaction, ensuring your B2C communications are always delivered to the right customer, at the perfect moment, with the most impactful message.

Predictive Engagement

AI forecasts optimal times and content for personalised SMS campaigns, maximising B2C open rates and immediate action.

Smart Conversation Flows

AI intelligently routes customer replies to chatbots for instant support, enhancing service and reducing agent workload.

Intelligent Message Optimisation

AI dynamically optimises message content and tone using customer data, guaranteeing the highest possible conversion rates for B2C campaigns.

WhatsApp Number Setup
Zapim's CPaaS

How SMS Delivers Ultimate Flexibility and Scale

Zapim's SMS API, a core CPaaS tool, gives B2C businesses the speed and scale to deploy cost-effective, high-impact global campaigns.

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Cloud-Based
API

SMS Delivery functionality is hosted on our secure cloud platform. Access powerful messaging tools (like bulk send and two-way) via a simple API call, eliminating the need for complex on-premise carrier infrastructure.

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Usage-Based Billing
Model

Pay only for the SMS messages you send. Our flexible CPaaS subscription model scales instantly with your B2C demand, making it cost-effective for seasonal peak sales and high-volume campaigns.

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Automated Regulatory
Updates

Ensures you always have access to the latest global carrier requirements and security patches. Zapim manages all backend compliance, allowing you to focus purely on your messaging content and campaign performance.

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Multi-Channel
Scalability

Leverage the same CPaaS platform for SMS and future channels. Designed for multi-tenant efficiency, it allows quick expansion of your communication strategy (e.g., voice, email) while keeping all data and user logic seamlessly unified.

use Cases

Where High-Conversion SMS Drives Success Across Industries

E-commerce & Retail

E-commerce &
Retail

Automated abandoned cart reminders, flash sale alerts, and exclusive mobile-only discount codes.

Financial Services & Banking

Financial Services
& Banking

Instant One-Time Passwords (OTPs), Two-Factor Authentication (2FA), and real-time transaction alerts for enhanced security.

Logistics & Food Delivery

Logistics &
Food Delivery

Automated, real-time package tracking updates, delivery status changes, and driver/customer communication.

Healthcare & Appointments

Healthcare &
Appointments

Secure appointment confirmations, prescription refill reminders, and automated check-in links to reduce "no-shows."

Travel & Hospitality

Travel &
Hospitality

Pre-arrival check-in instructions, last-minute flight/gate changes, and special service upsell offers.

Automotive

Automotive

Automated maintenance scheduling reminders, notifications when a vehicle is ready for pickup, and repair estimate approvals via text.

Work With Us

Start Connecting Instantly, Power Your Outreach With Reliable, High-Delivery Sms Today

FAQs

Frequently Asked Questions

Get clarity on how Zapim's SMS API works, its security features, and how quickly your B2C business can go live with high-impact messaging.

Our SMS API is built on a high-throughput CPaaS infrastructure that guarantees reliability and instant delivery. It also uses AI-optimisation to maximise the open rate for crucial sales and security messages.

We use carrier-grade encryption and ensure strict compliance with global data security standards. Our platform's reliability guarantees that time-sensitive messages like OTPs and 2FA codes are delivered instantly and securely.

Yes. Our API provides real-time analytics on delivery status, click-through rates (for tracked links), and AI-driven insights into customer engagement, allowing you to accurately measure campaign performance.

The API is designed for simple, fast integration. With clear documentation and dedicated support, most businesses can connect the service and begin sending high-volume messages within a few hours.