# Network Kit

- ArkTS API
  - [@ohos.net.connection (Network Connection Management)](js-apis-net-connection.md)
  - [@ohos.net.http (Data Request)](js-apis-http.md)
  - [@ohos.net.mdns (mDNS Management)](js-apis-net-mdns.md)
  - [@ohos.net.socket (Socket Connection)](js-apis-socket.md)
  - [@ohos.net.statistics (Traffic Management)](js-apis-net-statistics.md)
  - [@ohos.net.vpnExtension (Enhanced VPN Management)](js-apis-net-vpnExtension.md)
  - [@ohos.net.webSocket (WebSocket Connection)](js-apis-webSocket.md)
  - [@ohos.net.networkSecurity (Network Security)](js-apis-networkSecurity.md)
  - [@ohos.app.ability.VpnExtensionAbility (Enhanced VPN Management)](js-apis-VpnExtensionAbility.md)
  - [VpnExtensionContext](js-apis-inner-application-VpnExtensionContext.md)
  <!--Del-->
  - [@ohos.net.connection (Network Connection Management) (System API)](js-apis-net-connection-sys.md)
  - [@ohos.net.ethernet (Ethernet Connection Management) (System API)](js-apis-net-ethernet-sys.md)
  - [@ohos.net.policy (Network Policy Management) (System API)](js-apis-net-policy-sys.md)
  - [@ohos.net.sharing (Network Sharing Management) (System API)](js-apis-net-sharing-sys.md)
  - [@ohos.net.statistics (Traffic Management) (System API)](js-apis-net-statistics-sys.md)
  - [@ohos.net.vpn (VPN Management) (System API)](js-apis-net-vpn-sys.md)
  - [@ohos.net.vpnExtension (Enhanced VPN Management) (System API)](js-apis-net-vpnExtension-sys.md)
  - [@ohos.net.netFirewall (Network Firewall)](js-apis-net-netfirewall.md)
  <!--DelEnd-->
- C API
  - Module
    - [Netstack](netstack.md)
    - [NetConnection](_net_connection.md)
  - Header Files
    - [net_connection.h](net__connection_8h.md)
    - [net_connection_type.h](net__connection__type_8h.md)
    - [net_ssl_c.h](net__ssl__c_8h.md)
    - [net_ssl_c_type.h](net__ssl__c__type_8h.md)
    - [net_websocket.h](net__websocket_8h.md)
    - [net_websocket_type.h](net__websocket__type_8h.md)
  - Structs
    - [NetConn_ConnectionProperties](_net_conn___connection_properties.md)
    - [NetConn_HttpProxy](_net_conn___http_proxy.md)
    - [NetConn_NetAddr](_net_conn___net_addr.md)
    - [NetConn_NetCapabilities](_net_conn___net_capabilities.md)
    - [NetConn_NetHandle](_net_conn___net_handle.md)
    - [NetConn_NetHandleList](_net_conn___net_handle_list.md)
    - [NetConn_Route](_net_conn___route.md)
    - [NetConn_NetConnCallback](_net_conn___net_conn_callback.md)
    - [NetConn_NetSpecifier](_net_conn___net_specifier.md)
    - [NetStack_CertBlob](_net_stack___cert_blob.md)
    - [NetStack_CertificatePinning](_net_stack___certificate_pinning.md)
    - [NetStack_Certificates](_net_stack___certificates.md)
    - [WebSocket](_web_socket.md)
    - [WebSocket_CloseOption](_web_socket___close_option.md)
    - [WebSocket_CloseResult](_web_socket___close_result.md)
    - [WebSocket_ErrorResult](_web_socket___error_result.md)
    - [WebSocket_Header](_web_socket___header.md)
    - [WebSocket_OpenResult](_web_socket___open_result.md)
    - [WebSocket_RequestOptions](_web_socket___request_options.md)
- APIs No Longer Maintained
  - [@system.network (Network State)](js-apis-system-network.md)
  - [@system.fetch (Data Request)](js-apis-system-fetch.md)
- Error Codes
  - [HTTP Error Codes](errorcode-net-http.md)
  - [Socket Error Codes](errorcode-net-socket.md)
  - [WebSocket Error Codes](errorcode-net-webSocket.md)
  - [Network Connection Management Error Codes](errorcode-net-connection.md)
  - [Ethernet Connection Error Codes](errorcode-net-ethernet.md)
  - [Network Sharing Error Codes](errorcode-net-sharing.md)
  - [Policy Management Error Codes](errorcode-net-policy.md)
  - [mDNS Error Codes](errorcode-net-mdns.md)
  - [Traffic Management Error Codes](errorcode-net-statistics.md)
  - [VPN Error Codes](errorcode-net-vpn.md)