Sending Email Through Email Delivery via Postfix fails with "535 Authentication required"
(Doc ID 2758234.1)
Last updated on JULY 21, 2022
Applies to:Oracle Cloud Infrastructure Email Delivery - Version N/A and later
Information in this document applies to any platform.
On : OCI Email Delivery Service
After configuring SMTP with postfix on an instance running Oracle Linux 7.8 following Integrating Postfix with Email Delivery
When trying to send a test email, below error occurs :
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