Intuitive APIs designed
for developers

Key features of our multichannel APIs

Quick and easy integration

Feel confident sending and receiving thousands of messages with a provider that looks out for you – and your customers.

End-to-end data and security protection

Your data is in safe hands with our ISO 27001 accreditation and the most secure communication protocols.

Industry leading support

As a global provider with 24/7 in-country support, we’re dedicated to helping our customers to transform their business with our out-of-the-box and tailored solutions.

Our channels

SMS API

Easily send and receive text messages to any country in seconds and at scale. 

WhatsApp API

Interactive, conversational messaging on WhatsApp – powered by Esendex’s APIs.

RCS API

Deploy rich media to help your messages stand out from the crowd. 

Email API

Send, receive and track emails easily, while managing communication channels securely.

function fibonacciSequence(n) {
  if (n <= 0) {
    return [];
  } else if (n === 1) {
    return [0];
  } else {
    const sequence = [0, 1];
    while (sequence.length < n) {
      const nextNumber = sequence[sequence.length - 1] + sequence[sequence.length - 2];
      sequence.push(nextNumber);
    }
    return sequence;
  }
}

// Example: Output the first 10 Fibonacci numbers
const numberOfTerms = 10;
const fibSequence = fibonacciSequence(numberOfTerms);
console.log(`The first ${numberOfTerms} Fibonacci numbers are: ${fibSequence.join(', ')}`);

Use cases built on our messaging APIs

Customer service

Connect your customer service systems to multichannel messaging to deliver real-time updates and replies. Use our API to trigger outbound messages, route inbound conversations and maintain a consistent support experience across all touchpoints. It keeps everything fast, reliable and fully integrated into your workflow.

Two-way messaging

Build two-way messaging into your products and processes using our API. Capture replies using webhooks, automate common responses and hand off conversations to your support team when needed. You control your customer communication without losing that personal touch.

Authentication (OTP)

Protect logins, account changes and transactions with one-time passwords sent through SMS, WhatsApp and RCS. The API is optimised for speed, deliverability and scale, making it easy to add secure verification to your product without slowing things down.

“We’ve seen a big uptick in our numbers, but more importantly, we’re also providing better services and tools to our customers.”

For connected communication across all touchpoints

bulk

Messaging Platform

bulk

Reseller

Deliver more customer value and grow lucrative new revenue streams.

What’s next?

Business messaging reimagined