I will setup postmark SMTP API integration transactional email system email campaign


About this gig
Need a stable and secure transactional email system for your web application, SaaS platform, or ecommerce store? I will configure Postmark SMTP, API integration, and domain authentication to ensure fast, reliable, and authenticated email delivery.
Postmark is built for transactional emails such as password resets, order confirmations, receipts, shipping notifications, and account notifications. I help developers, SaaS founders, and technical teams implement it correctly for maximum deliverability and minimal bounce rates.
GIG FEATURES
- Postmark SMTP configuration and testing
- API integration for web apps or platforms
- Domain authentication (SPF, DKIM, DMARC)
- Webhook and event tracking setup
- Transactional email template configuration
- Troubleshooting and deliverability optimization
I focus on building a properly authenticated, fully functional email infrastructure that works 24/7. Every setup is tested and optimized to ensure your emails reach inboxes reliably.
Contact me before ordering to discuss your system requirements and workflow.
Get to know Lucia
Email Marketer
- FromItaly
- Member sinceFeb 2026
- Avg. response time1 hour
Languages
Italian, English, German, Spanish
Other Email Marketing Services I Offer
FAQ
What do you need to start the Postmark setup?
I need access to your Postmark account and, depending on your package, access to your server, DNS settings, or application backend to configure SMTP, API, and domain authentication.
Do you configure SPF, DKIM, and DMARC?
Yes. SPF and DKIM are configured in all packages. DMARC setup is included in the Premium package to improve email deliverability and domain security.
Can you integrate Postmark API into my web application?
Yes. I can integrate Postmark with Node.js, PHP, Laravel, Shopify custom apps, and other platforms. Backend or API access may be required.
Do you troubleshoot email delivery issues?
Absolutely. I identify and fix SMTP errors, authentication failures, and delivery issues to ensure your emails reliably reach the inbox.
