Come faccio a inviare e-mail utilizzando Lambda e Amazon SES?

Come faccio a bloccare le e-mail provenienti da domini o indirizzi e-mail specifici in Amazon SES?

Come posso risolvere l'errore "SMTP server requires a secure connection or the client is not authenticated. The server response was: Authentication required" durante l'invio di una email tramite SES?

Come posso accedere ai miei log Amazon SES?

![Some email could not receive email and our M365 exchange warning this error](/media/postImages/original/IMsyvXCMxORK6e2E7hLuHnoA)

We have been using the AWS SES service for username and password information for our customers.

But some customers could not receive email and SES show up there is no Rejected email. But our exchange message has an error as attached. what is the problem?

SES issue with M365

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