Email Sending with Claude Code: SES, Queue Processing, and Bounce Handling

📰 Dev.to · myougaTheAxo

Learn to send emails asynchronously using Claude Code, SES, and queue processing to improve API response times and handle bounces effectively

intermediate Published 11 Mar 2026

Action Steps

Set up an Amazon SES account to handle email sending
Configure a message queue like RabbitMQ or Amazon SQS to process email jobs asynchronously
Implement a worker process using Claude Code to consume email jobs from the queue and send emails via SES
Handle bounces and complaints using SES's built-in feedback mechanisms and update your email list accordingly
Monitor and optimize your email sending workflow using metrics and logging

Who Needs to Know This

Backend developers and DevOps engineers can benefit from this approach to decouple email sending from API responses and improve system reliability

Key Insight

💡 Decoupling email sending from API responses using a message queue can significantly improve system reliability and scalability

Key Takeaways

Learn to send emails asynchronously using Claude Code, SES, and queue processing to improve API response times and handle bounces effectively

Sending email synchronously inside an API response is a classic trap. SES latency causes request...