Oracle Access Manager (OAM) Authentication Fails "400 Bad Request" On Final Resource Redirect
(Doc ID 2902555.1)
Last updated on OCTOBER 13, 2022
Applies to:Oracle Access Manager - Version 220.127.116.11.210920 to 18.104.22.168.220623 [Release 12c]
Information in this document applies to any platform.
Protected resources fail with 400 Bad Request when ChallengeRedirectMethod is set to POST
- If ChallengeRedirectMethod=GET, there is no issue
- Upgraded from OAM 11g to OAM 12c
- Changed authentication WebGate, Detached Credential Collector (DCC), to Embedded Credential Collector
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