Configuring Oracle Workflow for OAuth 2.0 in Oracle E-Business Suite Release 12.2 (Doc ID 2884072.1)
This notes the Prerequisites---
To set up OAuth-2.0–based authentication, you must have the following prerequisites:
Patch 31042881 – JavaMail API version 1.6.2
Does this require that we update the EMail Servers?
As after installing this patch it still shows as Java Mail API Version 1.5.4