Microsoft.Identity.Client.Instance.Discovery.NetworkMetadataProvider
public NetworkMetadataProvider(IHttpManager httpManager, INetworkCacheMetadataProvider networkCacheMetadataProvider, Uri userProvidedInstanceDiscoveryUri = null, TimeSpan? instanceDiscoveryTimeout = default)
public Task<InstanceDiscoveryMetadataEntry> GetMetadataAsync(Uri authority, RequestContext requestContext)