private Amazon.AmplifyUIBuilder.Model.ExchangeCodeForTokenResponse CallAWSServiceOperation(IAmazonAmplifyUIBuilder client, Amazon.AmplifyUIBuilder.Model.ExchangeCodeForTokenRequest request) { Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "AWS Amplify UI Builder", "ExchangeCodeForToken"); try { #if DESKTOP return client.ExchangeCodeForToken(request); #elif CORECLR return client.ExchangeCodeForTokenAsync(request).GetAwaiter().GetResult(); #else #error "Unknown build edition" #endif } catch (AmazonServiceException exc) { var webException = exc.InnerException as System.Net.WebException; if (webException != null) { throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException); } throw; } }