How to pass credentials in SMTP step for authentication via smtp.office365.com port 587

Summary

How to pass credentials in SMTP step for authentication via smtp.office365.com port 587

Content

The TCC is installed outside office n/w on Oracle Cloud.

The SMTP now needs to be done via  Outlook Office 365 SMTP smtp.office365.com port 587 which needs user authentication.

Not finding any way to pass the user credentials in the post processing SMTP custom step. However it is successful through TCCBase CustomStep Java call.

Getting the error when trying to send email without any credentials in the SMTP custom step. Can someone please advise on this.

Error Detail:

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Code: internal

Description: A general internal error occurred.