private void AddAudience(string providerArn, string audience, ILambdaContext context) { var client = new AmazonIdentityManagementServiceClient(); var request = new AddClientIDToOpenIDConnectProviderRequest(); request.ClientID = audience; request.OpenIDConnectProviderArn = providerArn; var response = client.AddClientIDToOpenIDConnectProviderAsync(request).Result; }