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Email API

Reliable Email Gateway for Business Communication

Deliver your emails worldwide in high-volume. Our Email Gateway is designed for high deliverability, scalability and seamless integration.

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An Email Platform Built for Scale, Speed, Volume and Deliverability

Our Email Gateway ensures your emails reach inboxes with high deliverability, a robust infrastructure, and a seamless integration that your developers will love.

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Ensure messaging success with strict monitoring

CM Safeguard

Handle high email volumes effortlessly

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Easy-to-use API that works perfectly within existing systems

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Overcome blocking challenges with our expert tools and guidance

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Manage email, SMS, and other channels from one API suite

Use Data to Optimize Your Email Strategy

Mail API

Popular Use Cases for the Email Gateway

Easily create email campaigns

Transactional Emails

Use our Email Gateway to send transactional emails based on your own custom-built logic. Whether it's a purchase confirmation, password reset, or account update, our gateway will ensure delivery via a seamless integration with existing software. Send all types of transactional emails such as:

  1. Order and payment confirmations

  2. Shipping notifications

  3. Password reset, account verification and activity messages

  4. Appointment or payment reminders

Email personalisation

Marketing Emails

Send personalized promotional campaigns to target customer groups to showcase products, stimulate customer interests, and encourage your customers to purchase your products or services. Our Email Gateway will seamlessly integrate with existing marketing software to send:

  1. Newsletters

  2. Promotions and discounts

  3. New product release notifications

  4. Customer loyalty programs and rewards notifications

  5. Holiday greetings and special events

Why Choose CM.com?

25+

Years of Expertise

6.7B

Emails Sent Annually

1000+

Infrastructure

TRUSTED BY LEADING COMPANIES WORLDWIDE

takeaway.com
etam
toyota
randstad
bmw group
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mini cooper
medisch centrum haaglanden
Easily create email campaigns

A Gateway Made for Developers

Our Email Gateway API is developer-friendly, offering RESTful APIs, SDKs, and detailed documentation to help make the integration easier.

Look at our documentationRequest access

Certifications and badges

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isoiec-20000-1 logo
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Discover Why Developers Love Our Email Gateway

Leave your information and get access to our Email Gateway API to try it out yourself! Start immediately and benefit from:

  • Global, high-volume mailing

  • Seamless and easy integration

  • Anti-block tools and guidance

Latest Articles

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Nov 25, 2025 • Mobile Marketing Cloud

Convert Conversations This Christmas: 5 Use Cases

The holiday season is almost here, and it comes with the perfect opportunity to connect with customers in a personal and meaningful way. Messaging channels like WhatsApp, RCS, and SMS can help you create an unforgettable customer experience this Christmas. In this blog, you’ll discover how these channels can boost satisfaction and drive sales during the busiest time of the year.

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Nov 13, 2025 • Mobile Marketing Cloud

From Casual Consumers to Loyal Fans: How to retain customers after Black Friday

Black Friday is a huge shopping event, drawing crowds of eager shoppers hunting for deals. But once the rush fades, the real challenge begins: turning one-time shoppers into returning customers. Customer retention is vital for long-term success, and the period after Black Friday is the ideal moment to turn short-term excitement into lasting relationships. In this blog, you’ll learn how to keep customers engaged and coming back long after the rush is over.

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Nov 06, 2025 • Mobile Marketing Cloud

Increase Conversion With Promotional Messages on WhatsApp

In an age of mass marketing with constant TV, internet and email advertising, it’s safe to say that peak sales periods like Black Friday and the Holiday Season can be an overwhelming experience for consumers around the world. When marketing messages don’t match consumers’ needs and interests, they disconnect. They mute notifications, skip ads, and avoid all forms of marketing until the peak season is over. As an eCommerce marketer, you should always be looking to avoid this by diversifying and personalizing your marketing strategy in a way that suits your customers needs and sensibilities.

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Oct 15, 2025 • Mobile Marketing Cloud

Unleashing the Power of AI: How Generative, Agentic, and Predictive AI Are Transforming Customer Experience

Artificial Intelligence (AI) has been in development for decades, but the way we use it today has changed dramatically. With the advent of ChatGPT and other applications, AI has suddenly become tangible for the general public. While it was previously used primarily for specific, often invisible applications (think fraud detection in banking or predictive maintenance in industry), it now actively assists in content creation, enhancing customer experiences, and streamlining processes. Within customer experience, three forms of AI are particularly relevant: generative, agentic, and predictive AI. In this article, we’ll break them down and explain how to leverage them effectively.

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Oct 07, 2024 • Mobile Marketing Cloud

The Impact of QR Donations on Museums

With the VAT increase from 9% to 21%, museums are facing a significant challenge just as they begin to recover from the COVID-19 crisis. Rising ticket prices may make it harder for people to visit. Fortunately, technology provides opportunities for generating additional revenue, such as through donations. Discover how museums are strategically adapting to these changes.

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Sep 11, 2024 • Mobile Marketing Cloud

Increase Conversion With Promotional Messages on WhatsApp

In an age of mass marketing, as well as constant TV, internet and email advertising, it’s safe to say that peak sales periods like Black Friday and the Holiday Season can be something of an overwhelming experience for consumers around the world. Feeling overwhelmed by irrelevant information from companies that doesn't match their personal needs and desires, it's no surprise people might want to switch off their phones, radios, and televisions, tuning out all forms of marketing until the sales peak season is over. As an eCommerce player, you should always be looking to avoid this by diversifying and personalizing your marketing strategy in a way that suits your customers needs and sensibilities.

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Jun 06, 2024 • Mobile Marketing Cloud

Unlock Communication Excellence With CPaaS

Diving deeper into CM.com's CPaaS approach in empowering business users to unlock Communication Excellence - a guest article by Quadrant Knowledge Solutions, a global advisory and consulting firm focused on helping clients in achieving business transformation goals with Strategic Business and Growth advisory services.

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Aug 15, 2023 • Mobile Marketing Cloud

How to Skyrocket Your Email Open Rates

Email marketing has come a long way since the first campaign was sent in 1978, and it remains one of the most valuable tools in the modern marketer’s business strategy. But email marketing is sometimes dismissed as ‘spamming’ people and all your hard work crafting targeted, relevant, and timely emails to your customers or prospects will be useless if you don’t do everything you can to optimize email deliverability.

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Jun 30, 2023 • Mobile Marketing Cloud

How to Boost Fan Engagement - A Formula 1 Heineken Dutch Grand Prix Use Case

What’s so great about sports is that it connects all kinds of people. On the other hand, knowing no two sports fans are alike makes it challenging for sports organizations to address different fan segments. The organization behind the Formula 1 Heineken Dutch Grand Prix acknowledged this challenge and didn’t just pack the CM.com Circuit Zandvoort with their best fans. Instead, they’ve managed to enhance their fan experience right at their first racing event in 35 years. What’s more, they keep improving fan engagement year on year. Curious to know how? We’ll share five insider tips on how the Dutch Grand Prix enhanced its fan engagement before, during, and after the race.

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