Class CredentialUnavailableException | Azure SDK for .NET
John Shaw
Published Feb 16, 2026
An exception indicating a Azure.Core.TokenCredential did not attempt to authenticate and retrieve Azure.Core.AccessToken, as its prerequisite information or state was not available.
Inheritance
System.Exception
CredentialUnavailableException
Namespace: System.Dynamic.ExpandoObject
Assembly: Azure.Identity.dll
Syntax
[System.Serializable]
public class CredentialUnavailableException : Azure.Identity.AuthenticationFailedException Constructors
CredentialUnavailableException(String)
Declaration
public CredentialUnavailableException (string message); Parameters
| System.String message The message describing the authentication failure. |
CredentialUnavailableException(SerializationInfo, StreamingContext)
A constructor used for serialization.
Declaration
protected CredentialUnavailableException (System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context); Parameters
| System.Runtime.Serialization.SerializationInfo info The System.Runtime.Serialization.SerializationInfo. |
| System.Runtime.Serialization.StreamingContext context The System.Runtime.Serialization.StreamingContext. |
CredentialUnavailableException(String, Exception)
Declaration
public CredentialUnavailableException (string message, Exception innerException); Parameters
| System.String message The message describing the authentication failure. |
| System.Exception innerException The exception underlying the authentication failure. |