Mail studio
STARTTLS, SMTPS, and AUTH on connect.
Priya connects SendGrid — Verify TLS & AUTH shows green STARTTLS on 587 before compose.
Wrong apikey fails here not in production inboxes.
Bridge path: /mail

Step 1
587 tls green; 465 smtps alternate saved.
Port semantics clear.
STARTTLS, SMTPS, and AUTH on connect. /mail.

Step 2
AUTH failure — rotate key in vault.
Retest green.
smtp:// and smtps:// docs.

Step 3
localhost:25 secure=none for dev.
Never in prod.
connect-smtp examples.

postgresql://, ssh://, sftp://, s3://, or smtp:// examples.Related connections