diff --git a/doc_source/services-apigateway-code.md b/doc_source/services-apigateway-code.md
index 85847284..40225f51 100644
--- a/doc_source/services-apigateway-code.md
+++ b/doc_source/services-apigateway-code.md
@@ -125,7 +125,7 @@ import (
 )
 
 func handleRequest(ctx context.Context, request events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
-    fmt.Printf("Processing request data for request %s.\n", request.RequestContext.RequestId)
+    fmt.Printf("Processing request data for request %s.\n", request.RequestContext.RequestID)
     fmt.Printf("Body size = %d.\n", len(request.Body))
 
     fmt.Println("Headers:")
@@ -137,4 +137,4 @@ func handleRequest(ctx context.Context, request events.APIGatewayProxyRequest) (
 }
 ```
 
-Build the executable with `go build` and create a deployment package\. For instructions, see [Deploy Go Lambda functions with \.zip file archives](golang-package.md)\.
\ No newline at end of file
+Build the executable with `go build` and create a deployment package\. For instructions, see [Deploy Go Lambda functions with \.zip file archives](golang-package.md)\.