SendGrid交易模板自定义参数c#

var message = new SendGridMessage();
message.SetFrom(new EmailAddress("sender@example.com", "Sender Name"));
message.AddTo(new EmailAddress("recipient@example.com", "Recipient Name"));
message.SetSubject("Your Subject");

var personalization = new Personalization();
personalization.AddSubstitution("%name%", "John Doe");
personalization.AddSubstitution("%order%", "12345");

message.AddPersonalization(personalization);

message.SetTemplateId("your-template-id");

var response = await sendGridClient.SendEmailAsync(message);