Forum Discussion
dappleby300260
Jul 15, 2025Copper Contributor
Entra External Authentication Method giving AADSTS900144 missing externalAuthenticationMethodId
Hi All, Has anyone else noticed in the last couple of days if EAM (External Authentication Method) is configured for MFA end users are getting: AADSTS900144: The request body must contain the follo...
dappleby300260
Jul 20, 2025Copper Contributor
So apparently MS applied a fix. We raised a ticket and with the help of Cisco (via DUO) got some traction. I'm not longer able to reproduce it.