Forum Discussion
Bad Request Request too long HTTP Error 400. The size of the request headers is too long.
Help me please, I have logged myself out of my admin, microsoft exchange, onedrive and outlook on my microsoft 365 F3 profile (owa?). I get the message Bad Request Request too long HTTP Error 400. Th...
Tanya20
Have you gotten this resolved yet? i'm getting this error for the first time and have tried everything you did. I see nobody replied to you and before I start a support request to have them call me I wanted to see if you figured this out?
Any help is appreciated
-John
Have you gotten this resolved yet? i'm getting this error for the first time and have tried everything you did. I see nobody replied to you and before I start a support request to have them call me I wanted to see if you figured this out?
Any help is appreciated
-John
Have you gotten this resolved yet lol? I'm having the same issue too. Jeez I wish some Microsoft agent could directly come and help us resolve this. I also get this Bad Request error while trying to contact Microsoft Support so can't get any help from there either.