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MsalError.UnknownUser Field

  • Reference

Definition

Namespace:
Microsoft.Identity.Client
Assembly:
Microsoft.Identity.Client.dll
Package:
Microsoft.Identity.Client v4.66.1

What happens

You can get this error when using AcquireTokenByUsernamePassword(IEnumerable<String>, String, String) The user is not known by the IdP

Mitigation

Inform the user. The login that the user provided might be incorrect (for instance empty) 
public const string UnknownUser;
val mutable UnknownUser : string
Public Const UnknownUser As String

Field Value

String

Applies to