Send API Email marketing

Send API: Advanced Transactional Email In Just A Few Lines Of Code

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Let us handle the heavy lifting of sending, so you can concentrate your efforts on what you do best: building your core business software. Mailjet's robust email delivery infrastructure routes billions of emails to the inbox every month. Use our plug-and-play Send API and discover how our powerful email features can help you work smartly.

Leverage The Power Of Email Standards With An HTTP API

Setting up and maintaining your own SMTP server is not a luxury that everyone can afford: time-consuming setup, fine-tuning and risk of bottleneck. We hear your pain and can offer you simplicity. Using our Send API is as familiar as any other HTTP API: sending your emails is just a single call away.

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Scales With You

Whether you're just sending few thousand emails or to millions of recipients, the Mailjet Send API is here for you. Always up and ready to scale, our delivery infrastructure routes your traffic to the right place, at the right time, enabling you to focus on what really matters: growing your business.

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Deliverability Experts

We’re your co-pilots, helping to land your emails in the inbox. Our deliverability team keeps up to date on latest spam regulations and ISP requirements. While the Mailjet platform is also built to optimize deliverability, together, we’ll take your sender reputation to new heights.

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A Comprehensive,
Real-Time Dashboard

Transparent feedback from the moment you hit send. Mailjet’s real-time dashboard makes it easy for you to browse, filter and troubleshoot key performance indicators such as opens, clicks, spam rate, unsubscribe rate and more. Pull in deeper insights on referral traffic with our automatic link trackers and get the credit you deserve for your hard work.

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Easy Integration With Your Own Environment

Integrating your own ecosystem takes just a few minutes with our API wrappers. From C# to JavaScript, including Ruby, Python, PHP, Java and Go, it’s as easy as 1-2-3 to get your API keys and send your first emails fast.

Send API 101

Get started today and learn how to set up and call our Send API by using our step-by-step documentation.

Send API documentation

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