diff --git a/main.go b/main.go
index 0476097..ad3b81f 100644
--- a/main.go
+++ b/main.go
@@ -25,22 +25,22 @@ const (
 )
 
 type Update struct {
-	endpoint Endpoint
+	Endpoint Endpoint `json:"endpoint"`
 }
 
 type Color struct {
-	R        int
-	G        int
-	B        int
-	endpoint Endpoint
+	R        int      `json:"r"`
+	G        int      `json:"g"`
+	B        int      `json:"b"`
+	Endpoint Endpoint `json:"endpoint"`
 }
 
 type Rectangle struct {
-	X        int
-	Y        int
-	W        int
-	H        int
-	endpoint Endpoint
+	X        int      `json:"x"`
+	Y        int      `json:"y"`
+	W        int      `json:"w"`
+	H        int      `json:"h"`
+	Endpoint Endpoint `json:"endpoint"`
 }
 
 func GetEnvFallback(key string, fallback ...string) (string, error) {