Microsoft.Identity.Client.Region.RegionAndMtlsDiscoveryProvider class RegionAndMtlsDiscoveryProvider : IRegionDiscoveryProvider Documentation Code public const string PublicEnvForRegional = "login.microsoft.com" public const string PublicEnvForRegionalMtlsAuth = "mtlsauth.microsoft.com" public RegionAndMtlsDiscoveryProvider(IHttpManager httpManager) public Task<InstanceDiscoveryMetadataEntry> GetMetadataAsync(Uri authority, RequestContext requestContext)