E-mails should include a text/plain version in order to prevent spam automatic detection

[gondas33]

Updates

• Was reopened according to E-mails should include a text/plain version in order to prevent spam automatic detection #30366 (comment) Should be re-verified
• Updated Expected Result according to E-mails should include a text/plain version in order to prevent spam automatic detection #30366 (comment)

Preconditions (*)

1. Magento 2.4-develop

Steps to reproduce (*)

1. Go to Marketing->Email Templates
2. Click Add New Templates

Expected result (*)

1. Emails can include both an HTML as well as a plain-text version, using a process called multi-part MIME

Actual result (*)

1. Emails could be converted only into Plain Text or HTML Version

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• Severity: S0 - Affects critical data or functionality and leaves users without workaround.
• Severity: S1 - Affects critical data or functionality and forces users to employ a workaround.
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• Severity: S3 - Affects non-critical data or functionality and does not force users to employ a workaround.
• Severity: S4 - Affects aesthetics, professional look and feel, “quality” or “usability”.

[m2-assistant]

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[m2-assistant]

Hi @engcom-Delta. Thank you for working on this issue.
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[engcom-Delta]

Hi @an4rei thank you for your report, I'm not able to reproduce issue by steps you described on clean 2.4-develop
You could create your own email template with text/plain type and set it as default for order/account e-mail