EnvironmentCredential.GetTokenAsync Method
Definition
Important
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Obtains a token from Microsoft Entra ID, using the client details specified in the environment variables AZURE_TENANT_ID, AZURE_CLIENT_ID, and AZURE_CLIENT_SECRET to authenticate. Acquired tokens are cached by the credential instance. Token lifetime and refreshing is handled automatically. Where possible, reuse credential instances to optimize cache effectiveness.
public override System.Threading.Tasks.ValueTask GetTokenAsync(Azure.Core.TokenRequestContext requestContext, System.Threading.CancellationToken cancellationToken = default); override this.GetTokenAsync : Azure.Core.TokenRequestContext * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTaskPublic Overrides Function GetTokenAsync (requestContext As TokenRequestContext, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of AccessToken)Parameters
- requestContext
- TokenRequestContext
The details of the authentication request.
- cancellationToken
- CancellationToken
A CancellationToken controlling the request lifetime.
Returns
An AccessToken which can be used to authenticate service client calls, or a default AccessToken.
Exceptions
Thrown when the authentication failed.
Thrown when the credential is unavailable because the environment is not properly configured.
Remarks
If the environment variables AZURE_TENANT_ID, AZURE_CLIENT_ID, and AZURE_CLIENT_SECRET are not specified, the default AccessToken
