diff --git a/main.go b/main.go
index 369a0a3..f60ce55 100644
--- a/main.go
+++ b/main.go
@@ -169,9 +169,9 @@ func main() {
 	client := resty.New()
 
 	// Initialize custom matrix data
-	col := Color{R: 255, G: 0, B: 255, endpoint: COLOR}
-	rct := Rectangle{X: 0, Y: 0, W: 10, H: 10, endpoint: RECTANGLE}
-	upd := Update{endpoint: UPDATE}
+	col := Color{R: 255, G: 0, B: 255, Endpoint: COLOR}
+	rct := Rectangle{X: 0, Y: 0, W: 10, H: 10, Endpoint: RECTANGLE}
+	upd := Update{Endpoint: UPDATE}
 
 	// Send request to remote server
 	SendRequest(client, url, []interface{}{col, rct, upd})