Update const name

handler_utils/request.go

@@ -15,7 +15,7 @@ import (
 	"github.com/aws/aws-lambda-go/lambdacontext"
 )
 
-const HTTPXRequestIDHeaderValue = "X-Request-ID"
+const HTTPXRequestIDHeaderKey = "X-Request-ID"
 
 func RequestIDFromLambdaContext(ctx context.Context) *string {
 	// Get request ID from context
@@ -39,14 +39,14 @@ func RequestIDFromHeaders(headers map[string]string, requestIDHeaderKey string)
 func AddRequestIDToHeaders(requestID *string, responseHeaders map[string]string, requestIDHeaderKey string, requestHeaders map[string]string) {
 	if requestID != nil && responseHeaders != nil {
 		responseHeaders[requestIDHeaderKey] = *requestID
-		responseHeaders[HTTPXRequestIDHeaderValue] = *requestID
+		responseHeaders[HTTPXRequestIDHeaderKey] = *requestID
 	}
 
 	// Add the HTTP X-Request-ID request header to the response headers: https://http.dev/x-request-id
 	for key, val := range requestHeaders {
 		// Don't be case-sensitive
-		if strings.ToLower(key) == strings.ToLower(HTTPXRequestIDHeaderValue) {
-			responseHeaders[HTTPXRequestIDHeaderValue] = val
+		if strings.ToLower(key) == strings.ToLower(HTTPXRequestIDHeaderKey) {
+			responseHeaders[HTTPXRequestIDHeaderKey] = val
 			break
 		}
 	}