APIs.md

 # STA5 SmartLink command guidance
 
 *Agenda*
-- [Purpose](#purpose)
-- [Main Flow Chart](#main-flow-chart)
-- [APIs](#apis)
-- [SmartLink data format](#smartlink-data-format)
-- [SmartLink data base structure](#smartlink-data-base-structure)
-- [Common Command](#common-command)
-  - [E_REQ_SUBSCRIBE](#subscribe)
-  - [E_REQ_GET_WIFI_STATUS](#get-wifi-status)
-  - [E_RETURN_WIFI_STATUS_ON/E_RETURN_WIFI_STATUS_OFF](#return-wifi-status)
-- [Windows Focus switch command](#windows-focus-switch-command)
-  - [E_REQ_I_AM_TOP](#on-top-notification)
-  - [E_REQ_I_AM_TOP for Android Auto](#on-top-notification-for-android-auto)
-  - [E_GET_UP](#get-up)
-  - [E_GET_DOWN](#get-down)
-- [Device Manager Command](#device-manager-command)
-  - [E_REQ_GET_DEVICE_INFO](#get-device-information)
-  - [E_RETURN_DEVICE_INFO](#return-device-information)
-  - [E_DEVICE_PHONE_LINK_ON](#device-phone-link-on)
-  - [E_DEVICE_PHONE_LINK_OFF](#device-phone-link-off)
-  - [E_UI_PHONE_LINK_BTN](#ui-phone-link-software-button)
-  - [E_BT_IAP2_CONNECTED](#iap2-connected)
-  - [E_BT_IAP2_DISCONNECTED](#iap2-disconnected)
-  - [E_UI_POP_WINDOW_PHONE_LINK_CONN](#pop-a-window-for-phone-link)
-  - [E_UI_WINDOW_MSG_BTN_YES/E_UI_WINDOW_MSG_BTN_NO/E_UI_WINDOW_MSG_BTN_CANCEL](#pop-up-window-return)
-  - [E_DISCONNECT_IPHONE_BT](#disconnect-bt-connection-with-iphone)
-- [Resource Manager VIP Socket](#resource-manager-vip-socket)
-  - [Android Auto VIP Socket](#android-auto-vip-socket)
-  - [CarPlay VIP Socket](#carplay-vip-socket)
+- [Purpose](#purpose)  
+- [Main Flow Chart](#main-flow-chart)  
+- [APIs](#apis)  
+- [SmartLink data format](#smartlink-data-format)  
+- [SmartLink data base structure](#smartlink-data-base-structure)  
+- [Common Command](#common-command)  
+  - [E_REQ_SUBSCRIBE](#subscribe)  
+  - [E_REQ_GET_WIFI_STATUS](#get-wifi-status)  
+  - [E_RETURN_WIFI_STATUS_ON/E_RETURN_WIFI_STATUS_OFF](#return-wifi-status)  
+- [Windows Focus switch command](#windows-focus-switch-command)  
+  - [E_REQ_I_AM_TOP](#on-top-notification)  
+  - [E_REQ_I_AM_TOP for Android Auto](#on-top-notification-for-android-auto)  
+  - [E_GET_UP](#get-up)  
+  - [E_GET_DOWN](#get-down)  
+- [Device Manager Command](#device-manager-command)  
+  - [E_REQ_GET_DEVICE_INFO](#get-device-information)  
+  - [E_RETURN_DEVICE_INFO](#return-device-information)  
+  - [E_DEVICE_PHONE_LINK_ON](#device-phone-link-on)  
+  - [E_DEVICE_PHONE_LINK_OFF](#device-phone-link-off)  
+  - [E_UI_PHONE_LINK_BTN](#ui-phone-link-software-button)  
+  - [E_BT_IAP2_CONNECTED](#iap2-connected)  
+  - [E_BT_IAP2_DISCONNECTED](#iap2-disconnected)  
+  - [E_UI_POP_WINDOW_PHONE_LINK_CONN](#pop-a-window-for-phone-link)  
+  - [E_UI_WINDOW_MSG_BTN_YES/E_UI_WINDOW_MSG_BTN_NO/E_UI_WINDOW_MSG_BTN_CANCEL](#pop-up-window-return)  
+  - [E_DISCONNECT_IPHONE_BT](#disconnect-bt-connection-with-iphone)  
+- [Resource Manager VIP Socket](#resource-manager-vip-socket)  
+  - [Android Auto VIP Socket](#android-auto-vip-socket)  
+  - [CarPlay VIP Socket](#carplay-vip-socket)  
 
 ## Purpose
 <pre>