Getting Started with Transactional Emails: A Developer Guide
Learn how to send your first transactional email using OnePush API. This comprehensive guide covers setup, authentication, and sending emails from your application.

Creators. Trusted by growing teams.Everything you need to grow faster, connect deeper, and convert more without complexity. 0 messages delivered
I've used SendGrid, Mailchimp, and Mandrill —nothing matches OnePush for simplicity. 100/100.

OnePush has all the features that matter — without the bloated mess of other platforms.

After trying other marketing platforms, discovering OnePushfelt like a breath of fresh air.

OnePush helped us move faster without overengineering. Clean APIs, reliable delivery, and zero friction.

Everything You Need to Create and Send Powerful Emails


From First Draft to Delivery — Newsletter Made Simple
All-in-One Tools for High-Performing Emails
3 HamoBuilt for developers who need reliable transactional email delivery. Simple API, powerful features, transparent pricing.
Built for reliability and scale. High deliverability rates, automatic retries, and infrastructure designed to ensure your transactional emails reach the inbox.
Send emails with a simple REST API. Get started in minutes with our comprehensive documentation, code examples, and SDKs for popular languages.
Built by developers, for developers. Clean API design, webhooks, email logs, and everything you need to integrate transactional emails into your application.
OnePush provides everything you need to send transactional emails that reach the inbox, engage users, and drive results. Built for developers who demand reliability and simplicity.
Join a thriving community of startups, software teams, and digital creators who trust OnePush to power their email marketing.
OnePush handles all my campaignseffortlessly, with the ability to fine-tune down to the last detail. I’ve used other services, but this is the perfect fit.
We’ve built a deep integration with OnePush into our complex multi-tenant Laravel application andcouldn’t be happier with our decision.
Easily the best looking & user friendly newsletter tool out there. Built on Laravel, it allows us toeasily extend and modify it as we see fit —while keeping it maintainable! 👏
I’ve been using OnePush since the “beta” release, and it’s the first time that I am happy with my newsletter service.
Having used other marketing platforms, I was super pleased to see OnePush.It’s a breath of fresh air.
Transparent pricing that scales with your email volume — not your contact list size.
10,000 emails included each month
Advantage:
Insights, tips, and best practices for transactional email delivery, developer tools, and building better applications.
Learn how to send your first transactional email using OnePush API. This comprehensive guide covers setup, authentication, and sending emails from your application.
Ensure your transactional emails reach the inbox. Learn about SPF, DKIM, DMARC, reputation management, and other deliverability best practices.
Create professional, responsive transactional email templates that work across all email clients. Learn about HTML email best practices and template design.
Send smarter with OnePush — the all-in-one email marketing platform built for growing creators, developers, and businesses.