My Oracle Support Banner

Oracle Access Manager (OAM) Common Cause For "HTTP-400 Bad Request Error During Authentication Common Causes" (Doc ID 2445285.1)

Last updated on JUNE 14, 2023

Applies to:

Oracle Access Manager - Version and later
Information in this document applies to any platform.
Oracle is not responsible for instructions/information from 3rd party sites that may be contained in this KM note.


Provide a starting point when dealing with Oracle Access Manager 11g R2PS3 (OAM) and the "HTTP-400 Bad Request" error during authentication.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.