aws sesv2 put-email-identity-mail-from-attributes
Used to enable or disable the custom Mail-From domain configuration for an email identity. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--behavior-on-mx-failureThe action to take if the required MX record isn't found when you send an email.--email-identityThe verified email identity.--mail-from-domainThe custom MAIL FROM domain that you want the verified identity to use.