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SMTP submission is not available yet.
SMTP submission is built for a controlled rollout but is not deployed or publicly reachable. It is not available yet. Send with the REST API today.
Who it helps
Teams with existing SMTP applications can review the planned integration path. SMTP submission is not available yet; send with the REST API today.
Business value
A future controlled rollout may support SMTP applications. SMTP submission is not available yet, so use the REST API for current sending.
How it works
- Read the REST API integration guide for the available send path.
- Use the API reference to prepare and send messages today.
- Check this page for future SMTP rollout updates; SMTP submission is not available yet.
Choosing the right message path
SMTP submission is not available yet and would not create another email allowance. Use Campaigns for audience broadcasts and keep account messages in their appropriate categories.
Plans and availability
SMTP submission is not available yet. The built integration is in a controlled rollout and is not publicly reachable. Send with the REST API today. Compare plan limits.
Next steps
SMTP submission is not available yet. Read the REST API reference · Read the integration guide · Compare plan limits.