diff --git a/backend/types.go b/backend/types.go
index e0f2ba2..84debbb 100644
--- a/backend/types.go
+++ b/backend/types.go
@@ -8,21 +8,21 @@ type (
 		Name string `json:"name"`
 	}
 	Player struct {
-		ID           int64
-		Name         string        `json:"name"`
-		Guild        Guild         `json:"guild,omitempty"`
+		ID    int64  `json:"id"`
+		Name  string `json:"name"`
+		Guild Guild  `json:"guild,omitempty"`
 	}
 	Association struct {
-		ID   int64
-		LHS  Player
-		RHS  Player
-		Note string
+		ID   int64  `json:"id"`
+		LHS  Player `json:"lhs"`
+		RHS  Player `json:"rhs"`
+		Note string `json:"note"`
 	}
 	Note struct {
-		ID        int64
-		Content   string
-		Timestamp time.Time
-		Player    Player
+		ID        int64     `json:"id"`
+		Content   string    `json:"content"`
+		Timestamp time.Time `json:"timestamp"`
+		Player    Player    `json:"player"`
 	}
 )
 
@@ -39,7 +39,7 @@ type NoteAssociationData struct {
 }
 
 type Response struct {
-	Success bool
-	Message string
-	Data    interface{}
+	Success bool        `json:"success"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data"`
 }