Prompt
email API delivery tracking
Latest observation
Sep 24, 2026
OpenAI APIWeb search: off
If you mean tracking email delivery via an API, here’s the general approach:
What “delivery tracking” can include
- Accepted/queued by the provider
- Delivered to recipient server
- Opened by recipient
- Clicked on links
- Bounced / failed delivery
- Spam complaint
- Unsubscribed
Typical API flow
- Send email through your email provider’s API
- Store the message ID returned by the provider
- Subscribe to webhooks/events for status updates
- Update your database when events arrive
Example event types
accepteddeliveredopenclickbouncespamreportunsubscribe
Common providers with tracking APIs
- SendGrid
- Mailgun
- Amazon SES
- Postmark
- Resend
- Mailchimp Transactional
Example use case
You send an email:
- API returns
message_id = abc123 - Later webhook says:
deliveredat 10:32openedat 10:35clickedat 10:36
Important note
“Delivered” usually means reached the recipient’s mail server, not necessarily the inbox. True inbox placement tracking is limited and often inferred, not guaranteed.
If you want, I can also give you:
- a sample webhook implementation
- a SendGrid/Mailgun/SES example
- or a database schema for tracking email events