diff --git a/api.go b/api.go
index 2e89a44..f2403d9 100644
--- a/api.go
+++ b/api.go
@@ -59,10 +59,10 @@ func handleGetPort(c *gin.Context) {
 }
 
 type CreatePortRequest struct {
-	Name     string
-	Backend  string
-	Channels uint8
-	Type     string
+	Name     string `json:"name"`
+	Backend  string `json:"backend"`
+	Channels uint8  `json:"channels"`
+	Type     string `json:"type"`
 }
 
 func handleCreatePort(c *gin.Context) {
@@ -159,9 +159,9 @@ func handleGetState(c *gin.Context) {
 }
 
 type SetPortRequest struct {
-	Mute    *bool
-	Volume  *float32
-	Balance *float32
+	Mute    *bool    `json:"mute"`
+	Volume  *float32 `json:"volume"`
+	Balance *float32 `json:"balance"`
 }
 
 func handleSetState(c *gin.Context) {
@@ -203,7 +203,7 @@ func setState(id string, body SetPortRequest) (gin.H, gin.H) {
 }
 
 type CreateRouteRequest struct {
-	To string
+	To string `json:"to"`
 }
 
 func handleCreateRoute(c *gin.Context) {
@@ -240,9 +240,9 @@ func createRoute(id string, body CreateRouteRequest) gin.H {
 }
 
 type SetRouteRequest struct {
-	Mute    *bool
-	Volume  *float32
-	Balance *float32
+	Mute    *bool    `json:"mute"`
+	Volume  *float32 `json:"volume"`
+	Balance *float32 `json:"balance"`
 }
 
 func handleSetRoute(c *gin.Context) {
diff --git a/routing.go b/routing.go
index 5b86b16..d252a7e 100644
--- a/routing.go
+++ b/routing.go
@@ -7,35 +7,35 @@ import (
 )
 
 type PortState struct {
-	Mute    bool
-	Volume  float32
-	Balance float32
+	Mute    bool    `json:"mute"`
+	Volume  float32 `json:"volume"`
+	Balance float32 `json:"balance"`
 }
 
 type PortProperties struct {
-	Backend  string
-	Channels uint8
+	Backend  string `json:"backend"`
+	Channels uint8  `json:"channels"`
 }
 
 type PortRoute struct {
-	ToUUID  string
-	Mute    bool
-	Volume  float32
-	Balance float32
+	ToUUID  string  `json:"toUUID"`
+	Mute    bool    `json:"mute"`
+	Volume  float32 `json:"volume"`
+	Balance float32 `json:"balance"`
 }
 
 type Port struct {
-	UUID       string
-	Name       string
-	Properties PortProperties
-	State      PortState
-	Route      []PortRoute
+	UUID       string         `json:"UUID"`
+	Name       string         `json:"name"`
+	Properties PortProperties `json:"properties"`
+	State      PortState      `json:"state"`
+	Route      []PortRoute    `json:"route"`
 	object     []*jack.Port
 }
 
 var portConfig struct {
-	Input  []Port
-	Output []Port
+	Input  []Port `json:"input"`
+	Output []Port `json:"output"`
 }
 
 var portsInited bool = false
@@ -124,7 +124,7 @@ func addToBuffer(src *[]jack.AudioSample, dst *[]jack.AudioSample, volume float3
 }
 
 func multiplyBuffer(dst *[]jack.AudioSample, factor float32) {
-	for i, _ := range *dst {
+	for i := range *dst {
 		(*dst)[i] *= jack.AudioSample(factor)
 	}
 }