Learn how to integrate Resend via SMTP.
smtp.resend.com
25
, 465
, 587
, 2465
, or 2587
resend
YOUR_API_KEY
Type | Port | Security |
---|---|---|
SMTPS | 465 , 2465 | Implicit SSL/TLS (Immediately connects via SSL/TLS) |
STARTTLS | 25 , 587 , 2587 | Explicit SSL/TLS (First connects via plaintext, then upgrades to SSL/TLS) |
X-Entity-Ref-ID
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headerWhat if I need logs from the server to debug?
Where do I see the emails sent with SMTP?
Does the rate limit apply when sending with SMTP?