Add STARTTLS option to SMTP #6

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opened 2026-10-10 09:28:30 +11:00 by greg · 2 comments
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If the underlying component supports it, otherwise seek a better component

If the underlying component supports it, otherwise seek a better component
greg self-assigned this 2026-10-10 09:28:30 +11:00
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STARTTLS connections
By default, if the server advertises STARTTLS support, aiosmtplib will upgrade the connection automatically. Setting use_tls=True for STARTTLS servers will typically result in a connection error.

To opt out of STARTTLS on connect, pass start_tls=False.

STARTTLS connections By default, if the server advertises STARTTLS support, aiosmtplib will upgrade the connection automatically. Setting use_tls=True for STARTTLS servers will typically result in a connection error. To opt out of STARTTLS on connect, pass start_tls=False.
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To test: use both proton and gmail to confirm library behaviour

To test: use both proton and gmail to confirm library behaviour
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greg/isaac#6
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