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## Vanara.PInvoke.WinHTTP
PInvoke API (methods, structures and constants) imported from Windows WinHTTP.dll.
- Includes methods from winhttp.dll
- Current NuGet release: [![Nuget ](https://img.shields.io/nuget/v/Vanara.PInvoke.WinHTTP?logo=nuget&style=flat-square )![Nuget ](https://img.shields.io/nuget/dt/Vanara.PInvoke.WinHTTP?label=%20&style=flat-square )](https://www.nuget.org/packages/Vanara.PInvoke.WinHTTP)
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### Methods - 100% API coverage (48 of 48 functions)
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Native Method | Header | Managed Method
--- | --- | ---
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[WinHttpAddRequestHeaders ](https://www.google.com/search?num=5&q=WinHttpAddRequestHeaders+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpAddRequestHeaders ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpAddRequestHeaders )
[WinHttpAddRequestHeadersEx ](https://www.google.com/search?num=5&q=WinHttpAddRequestHeadersEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpAddRequestHeadersEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpAddRequestHeadersEx )
[WinHttpCheckPlatform ](https://www.google.com/search?num=5&q=WinHttpCheckPlatform+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpCheckPlatform ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpCheckPlatform )
[WinHttpCloseHandle ](https://www.google.com/search?num=5&q=WinHttpCloseHandle+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpCloseHandle ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpCloseHandle )
[WinHttpConnect ](https://www.google.com/search?num=5&q=WinHttpConnect+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpConnect ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpConnect )
[WinHttpCrackUrl ](https://www.google.com/search?num=5&q=WinHttpCrackUrl+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpCrackUrl ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpCrackUrl )
[WinHttpCreateProxyResolver ](https://www.google.com/search?num=5&q=WinHttpCreateProxyResolver+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpCreateProxyResolver ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpCreateProxyResolver )
[WinHttpCreateUrl ](https://www.google.com/search?num=5&q=WinHttpCreateUrl+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpCreateUrl ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpCreateUrl )
[WinHttpDetectAutoProxyConfigUrl ](https://www.google.com/search?num=5&q=WinHttpDetectAutoProxyConfigUrl+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpDetectAutoProxyConfigUrl ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpDetectAutoProxyConfigUrl )
[WinHttpFreeProxyResult ](https://www.google.com/search?num=5&q=WinHttpFreeProxyResult+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpFreeProxyResult ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpFreeProxyResult )
[WinHttpFreeProxySettingsEx ](https://www.google.com/search?num=5&q=WinHttpFreeProxySettingsEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpFreeProxySettingsEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpFreeProxySettingsEx )
[WinHttpFreeQueryConnectionGroupResult ](https://www.google.com/search?num=5&q=WinHttpFreeQueryConnectionGroupResult+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpFreeQueryConnectionGroupResult ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpFreeQueryConnectionGroupResult )
[WinHttpGetDefaultProxyConfiguration ](https://www.google.com/search?num=5&q=WinHttpGetDefaultProxyConfiguration+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetDefaultProxyConfiguration ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetDefaultProxyConfiguration )
[WinHttpGetIEProxyConfigForCurrentUser ](https://www.google.com/search?num=5&q=WinHttpGetIEProxyConfigForCurrentUser+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetIEProxyConfigForCurrentUser ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetIEProxyConfigForCurrentUser )
[WinHttpGetProxyForUrl ](https://www.google.com/search?num=5&q=WinHttpGetProxyForUrl+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetProxyForUrl ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetProxyForUrl )
[WinHttpGetProxyForUrlEx ](https://www.google.com/search?num=5&q=WinHttpGetProxyForUrlEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetProxyForUrlEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetProxyForUrlEx )
[WinHttpGetProxyResult ](https://www.google.com/search?num=5&q=WinHttpGetProxyResult+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetProxyResult ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetProxyResult )
[WinHttpGetProxySettingsEx ](https://www.google.com/search?num=5&q=WinHttpGetProxySettingsEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetProxySettingsEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetProxySettingsEx )
[WinHttpGetProxySettingsResultEx ](https://www.google.com/search?num=5&q=WinHttpGetProxySettingsResultEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpGetProxySettingsResultEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpGetProxySettingsResultEx )
[WinHttpOpen ](https://www.google.com/search?num=5&q=WinHttpOpen+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpOpen ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpOpen )
[WinHttpOpenRequest ](https://www.google.com/search?num=5&q=WinHttpOpenRequest+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpOpenRequest ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpOpenRequest )
[WinHttpQueryAuthSchemes ](https://www.google.com/search?num=5&q=WinHttpQueryAuthSchemes+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryAuthSchemes ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryAuthSchemes )
[WinHttpQueryConnectionGroup ](https://www.google.com/search?num=5&q=WinHttpQueryConnectionGroup+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryConnectionGroup ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryConnectionGroup )
[WinHttpQueryDataAvailable ](https://www.google.com/search?num=5&q=WinHttpQueryDataAvailable+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryDataAvailable ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryDataAvailable )
[WinHttpQueryHeaders ](https://www.google.com/search?num=5&q=WinHttpQueryHeaders+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryHeaders ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryHeaders )
[WinHttpQueryHeadersEx ](https://www.google.com/search?num=5&q=WinHttpQueryHeadersEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryHeadersEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryHeadersEx )
[WinHttpQueryOption ](https://www.google.com/search?num=5&q=WinHttpQueryOption+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpQueryOption ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpQueryOption )
[WinHttpReadData ](https://www.google.com/search?num=5&q=WinHttpReadData+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpReadData ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpReadData )
[WinHttpReadDataEx ](https://www.google.com/search?num=5&q=WinHttpReadDataEx+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpReadDataEx ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpReadDataEx )
[WinHttpReceiveResponse ](https://www.google.com/search?num=5&q=WinHttpReceiveResponse+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpReceiveResponse ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpReceiveResponse )
[WinHttpRegisterProxyChangeNotification ](https://www.google.com/search?num=5&q=WinHttpRegisterProxyChangeNotification+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpRegisterProxyChangeNotification ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpRegisterProxyChangeNotification )
[WinHttpResetAutoProxy ](https://www.google.com/search?num=5&q=WinHttpResetAutoProxy+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpResetAutoProxy ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpResetAutoProxy )
[WinHttpSendRequest ](https://www.google.com/search?num=5&q=WinHttpSendRequest+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSendRequest ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSendRequest )
[WinHttpSetCredentials ](https://www.google.com/search?num=5&q=WinHttpSetCredentials+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSetCredentials ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSetCredentials )
[WinHttpSetDefaultProxyConfiguration ](https://www.google.com/search?num=5&q=WinHttpSetDefaultProxyConfiguration+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSetDefaultProxyConfiguration ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSetDefaultProxyConfiguration )
[WinHttpSetOption ](https://www.google.com/search?num=5&q=WinHttpSetOption+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSetOption ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSetOption )
[WinHttpSetStatusCallback ](https://www.google.com/search?num=5&q=WinHttpSetStatusCallback+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSetStatusCallback ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSetStatusCallback )
[WinHttpSetTimeouts ](https://www.google.com/search?num=5&q=WinHttpSetTimeouts+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpSetTimeouts ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpSetTimeouts )
[WinHttpTimeFromSystemTime ](https://www.google.com/search?num=5&q=WinHttpTimeFromSystemTime+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpTimeFromSystemTime ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpTimeFromSystemTime )
[WinHttpTimeToSystemTime ](https://www.google.com/search?num=5&q=WinHttpTimeToSystemTime+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpTimeToSystemTime ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpTimeToSystemTime )
[WinHttpUnregisterProxyChangeNotification ](https://www.google.com/search?num=5&q=WinHttpUnregisterProxyChangeNotification+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpUnregisterProxyChangeNotification ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpUnregisterProxyChangeNotification )
[WinHttpWebSocketClose ](https://www.google.com/search?num=5&q=WinHttpWebSocketClose+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketClose ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketClose )
[WinHttpWebSocketCompleteUpgrade ](https://www.google.com/search?num=5&q=WinHttpWebSocketCompleteUpgrade+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketCompleteUpgrade ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketCompleteUpgrade )
[WinHttpWebSocketQueryCloseStatus ](https://www.google.com/search?num=5&q=WinHttpWebSocketQueryCloseStatus+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketQueryCloseStatus ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketQueryCloseStatus )
[WinHttpWebSocketReceive ](https://www.google.com/search?num=5&q=WinHttpWebSocketReceive+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketReceive ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketReceive )
[WinHttpWebSocketSend ](https://www.google.com/search?num=5&q=WinHttpWebSocketSend+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketSend ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketSend )
[WinHttpWebSocketShutdown ](https://www.google.com/search?num=5&q=WinHttpWebSocketShutdown+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWebSocketShutdown ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWebSocketShutdown )
[WinHttpWriteData ](https://www.google.com/search?num=5&q=WinHttpWriteData+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpWriteData ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpWriteData )
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### Enumerations
Native Enum | Header | Managed Enum
--- | --- | ---
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[ASYNC_RESULT ](https://www.google.com/search?num=5&q=ASYNC_RESULT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.ASYNC_RESULT ](https://github.com/dahall/Vanara/search?l=C%23&q=ASYNC_RESULT )
[HTTP_STATUS ](https://www.google.com/search?num=5&q=HTTP_STATUS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.HTTP_STATUS ](https://github.com/dahall/Vanara/search?l=C%23&q=HTTP_STATUS )
[ICU ](https://www.google.com/search?num=5&q=ICU+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.ICU ](https://github.com/dahall/Vanara/search?l=C%23&q=ICU )
[INTERNET_SCHEME ](https://www.google.com/search?num=5&q=INTERNET_SCHEME+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.INTERNET_SCHEME ](https://github.com/dahall/Vanara/search?l=C%23&q=INTERNET_SCHEME )
[SECURITY_FLAG ](https://www.google.com/search?num=5&q=SECURITY_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.SECURITY_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=SECURITY_FLAG )
[WINHTTP_ACCESS_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_ACCESS_TYPE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_ACCESS_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_ACCESS_TYPE )
[WINHTTP_ADDREQ_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_ADDREQ_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_ADDREQ_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_ADDREQ_FLAG )
[WINHTTP_AUTH_SCHEME ](https://www.google.com/search?num=5&q=WINHTTP_AUTH_SCHEME+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTH_SCHEME ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTH_SCHEME )
[WINHTTP_AUTH_TARGET ](https://www.google.com/search?num=5&q=WINHTTP_AUTH_TARGET+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTH_TARGET ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTH_TARGET )
[WINHTTP_AUTO_DETECT_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_AUTO_DETECT_TYPE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTO_DETECT_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTO_DETECT_TYPE )
[WINHTTP_AUTOLOGON_SECURITY_LEVEL ](https://www.google.com/search?num=5&q=WINHTTP_AUTOLOGON_SECURITY_LEVEL+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTOLOGON_SECURITY_LEVEL ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTOLOGON_SECURITY_LEVEL )
[WINHTTP_AUTOPROXY ](https://www.google.com/search?num=5&q=WINHTTP_AUTOPROXY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTOPROXY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTOPROXY )
[WINHTTP_CALLBACK_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_CALLBACK_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CALLBACK_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CALLBACK_FLAG )
[WINHTTP_CALLBACK_STATUS ](https://www.google.com/search?num=5&q=WINHTTP_CALLBACK_STATUS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CALLBACK_STATUS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CALLBACK_STATUS )
[WINHTTP_CALLBACK_STATUS_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_CALLBACK_STATUS_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CALLBACK_STATUS_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CALLBACK_STATUS_FLAG )
[WINHTTP_DECOMPRESSION_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_DECOMPRESSION_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_DECOMPRESSION_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_DECOMPRESSION_FLAG )
[WINHTTP_DISABLE ](https://www.google.com/search?num=5&q=WINHTTP_DISABLE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_DISABLE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_DISABLE )
[WINHTTP_DISABLE_PASSPORT ](https://www.google.com/search?num=5&q=WINHTTP_DISABLE_PASSPORT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_DISABLE_PASSPORT ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_DISABLE_PASSPORT )
[WINHTTP_ENABLE_SSL ](https://www.google.com/search?num=5&q=WINHTTP_ENABLE_SSL+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_ENABLE_SSL ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_ENABLE_SSL )
[WINHTTP_EXTENDED_HEADER_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_EXTENDED_HEADER_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_EXTENDED_HEADER_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_EXTENDED_HEADER_FLAG )
[WINHTTP_FLAG_SECURE_PROTOCOL ](https://www.google.com/search?num=5&q=WINHTTP_FLAG_SECURE_PROTOCOL+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_FLAG_SECURE_PROTOCOL ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_FLAG_SECURE_PROTOCOL )
[WINHTTP_HANDLE_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_HANDLE_TYPE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_HANDLE_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_HANDLE_TYPE )
[WINHTTP_MATCH_CONNECTION_GUID_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_MATCH_CONNECTION_GUID_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_MATCH_CONNECTION_GUID_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_MATCH_CONNECTION_GUID_FLAG )
[WINHTTP_OPEN_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_OPEN_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_OPEN_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_OPEN_FLAG )
[WINHTTP_OPENREQ_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_OPENREQ_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_OPENREQ_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_OPENREQ_FLAG )
[WINHTTP_OPTION ](https://www.google.com/search?num=5&q=WINHTTP_OPTION+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_OPTION ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_OPTION )
[WINHTTP_OPTION_REDIRECT_POLICY ](https://www.google.com/search?num=5&q=WINHTTP_OPTION_REDIRECT_POLICY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_OPTION_REDIRECT_POLICY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_OPTION_REDIRECT_POLICY )
[WINHTTP_PROTOCOL_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_PROTOCOL_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROTOCOL_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROTOCOL_FLAG )
[WINHTTP_PROXY_SETTINGS_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_SETTINGS_TYPE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_SETTINGS_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_SETTINGS_TYPE )
[WINHTTP_PROXY_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_TYPE+site%3Alearn.microsoft.com ) | | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_TYPE )
[WINHTTP_QUERY ](https://www.google.com/search?num=5&q=WINHTTP_QUERY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_QUERY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_QUERY )
[WINHTTP_QUERY_CONNECTION_GROUP_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_QUERY_CONNECTION_GROUP_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_QUERY_CONNECTION_GROUP_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_QUERY_CONNECTION_GROUP_FLAG )
[WINHTTP_READ_DATA_EX_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_READ_DATA_EX_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_READ_DATA_EX_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_READ_DATA_EX_FLAG )
[WINHTTP_REQUEST_STAT_ENTRY ](https://www.google.com/search?num=5&q=WINHTTP_REQUEST_STAT_ENTRY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_REQUEST_STAT_ENTRY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_REQUEST_STAT_ENTRY )
[WINHTTP_REQUEST_STAT_FLAG ](https://www.google.com/search?num=5&q=WINHTTP_REQUEST_STAT_FLAG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_REQUEST_STAT_FLAG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_REQUEST_STAT_FLAG )
[WINHTTP_REQUEST_TIME_ENTRY ](https://www.google.com/search?num=5&q=WINHTTP_REQUEST_TIME_ENTRY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_REQUEST_TIME_ENTRY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_REQUEST_TIME_ENTRY )
[WINHTTP_RESET ](https://www.google.com/search?num=5&q=WINHTTP_RESET+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_RESET ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_RESET )
[WINHTTP_SPN ](https://www.google.com/search?num=5&q=WINHTTP_SPN+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_SPN ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_SPN )
[WINHTTP_WEB_SOCKET_BUFFER_TYPE ](https://www.google.com/search?num=5&q=WINHTTP_WEB_SOCKET_BUFFER_TYPE+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_WEB_SOCKET_BUFFER_TYPE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_WEB_SOCKET_BUFFER_TYPE )
[WINHTTP_WEB_SOCKET_CLOSE_STATUS ](https://www.google.com/search?num=5&q=WINHTTP_WEB_SOCKET_CLOSE_STATUS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_WEB_SOCKET_CLOSE_STATUS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_WEB_SOCKET_CLOSE_STATUS )
[WINHTTP_WEB_SOCKET_OPERATION ](https://www.google.com/search?num=5&q=WINHTTP_WEB_SOCKET_OPERATION+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_WEB_SOCKET_OPERATION ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_WEB_SOCKET_OPERATION )
[WinHttpRequestAutoLogonPolicy ](https://www.google.com/search?num=5&q=WinHttpRequestAutoLogonPolicy+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpRequestAutoLogonPolicy ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpRequestAutoLogonPolicy )
[WinHttpRequestOption ](https://www.google.com/search?num=5&q=WinHttpRequestOption+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WinHttpRequestOption ](https://github.com/dahall/Vanara/search?l=C%23&q=WinHttpRequestOption )
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### Structures
Native Structure | Header | Managed Structure
--- | --- | ---
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[HINTERNET ](https://www.google.com/search?num=5&q=HINTERNET+site%3Alearn.microsoft.com ) | | [Vanara.PInvoke.WinHTTP.HINTERNET ](https://github.com/dahall/Vanara/search?l=C%23&q=HINTERNET )
[HTTP_VERSION_INFO ](https://www.google.com/search?num=5&q=HTTP_VERSION_INFO+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.HTTP_VERSION_INFO ](https://github.com/dahall/Vanara/search?l=C%23&q=HTTP_VERSION_INFO )
[WINHTTP_ASYNC_RESULT ](https://www.google.com/search?num=5&q=WINHTTP_ASYNC_RESULT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_ASYNC_RESULT ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_ASYNC_RESULT )
[WINHTTP_AUTOPROXY_OPTIONS ](https://www.google.com/search?num=5&q=WINHTTP_AUTOPROXY_OPTIONS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_AUTOPROXY_OPTIONS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_AUTOPROXY_OPTIONS )
[WINHTTP_CERTIFICATE_INFO ](https://www.google.com/search?num=5&q=WINHTTP_CERTIFICATE_INFO+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CERTIFICATE_INFO ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CERTIFICATE_INFO )
[WINHTTP_CONNECTION_GROUP ](https://www.google.com/search?num=5&q=WINHTTP_CONNECTION_GROUP+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CONNECTION_GROUP ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CONNECTION_GROUP )
[WINHTTP_CONNECTION_INFO ](https://www.google.com/search?num=5&q=WINHTTP_CONNECTION_INFO+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CONNECTION_INFO ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CONNECTION_INFO )
[WINHTTP_CREDS ](https://www.google.com/search?num=5&q=WINHTTP_CREDS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CREDS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CREDS )
[WINHTTP_CREDS_EX ](https://www.google.com/search?num=5&q=WINHTTP_CREDS_EX+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CREDS_EX ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CREDS_EX )
[WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ](https://www.google.com/search?num=5&q=WINHTTP_CURRENT_USER_IE_PROXY_CONFIG+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_CURRENT_USER_IE_PROXY_CONFIG ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_CURRENT_USER_IE_PROXY_CONFIG )
[WINHTTP_EXTENDED_HEADER ](https://www.google.com/search?num=5&q=WINHTTP_EXTENDED_HEADER+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_EXTENDED_HEADER ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_EXTENDED_HEADER )
[WINHTTP_HEADER_NAME ](https://www.google.com/search?num=5&q=WINHTTP_HEADER_NAME+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_HEADER_NAME ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_HEADER_NAME )
[WINHTTP_HOST_CONNECTION_GROUP ](https://www.google.com/search?num=5&q=WINHTTP_HOST_CONNECTION_GROUP+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_HOST_CONNECTION_GROUP ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_HOST_CONNECTION_GROUP )
[WINHTTP_MATCH_CONNECTION_GUID ](https://www.google.com/search?num=5&q=WINHTTP_MATCH_CONNECTION_GUID+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_MATCH_CONNECTION_GUID ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_MATCH_CONNECTION_GUID )
[WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE+site%3Alearn.microsoft.com ) | | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE )
[WINHTTP_PROXY_INFO ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_INFO+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_INFO ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_INFO )
[WINHTTP_PROXY_INFO_IN ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_INFO_IN+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_INFO_IN ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_INFO_IN )
[WINHTTP_PROXY_NETWORKING_KEY ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_NETWORKING_KEY+site%3Alearn.microsoft.com ) | | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_NETWORKING_KEY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_NETWORKING_KEY )
[WINHTTP_PROXY_RESULT ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_RESULT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_RESULT ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_RESULT )
[WINHTTP_PROXY_RESULT_ENTRY ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_RESULT_ENTRY+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_RESULT_ENTRY ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_RESULT_ENTRY )
[WINHTTP_PROXY_SETTINGS ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_SETTINGS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_SETTINGS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_SETTINGS )
[WINHTTP_PROXY_SETTINGS_EX ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_SETTINGS_EX+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_SETTINGS_EX ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_SETTINGS_EX )
[WINHTTP_PROXY_SETTINGS_EX_MGD ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_SETTINGS_EX_MGD+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_SETTINGS_EX_MGD ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_SETTINGS_EX_MGD )
[WINHTTP_PROXY_SETTINGS_PARAM ](https://www.google.com/search?num=5&q=WINHTTP_PROXY_SETTINGS_PARAM+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_PROXY_SETTINGS_PARAM ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_PROXY_SETTINGS_PARAM )
[WINHTTP_QUERY_CONNECTION_GROUP_RESULT ](https://www.google.com/search?num=5&q=WINHTTP_QUERY_CONNECTION_GROUP_RESULT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_QUERY_CONNECTION_GROUP_RESULT ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_QUERY_CONNECTION_GROUP_RESULT )
[WINHTTP_REQUEST_STATS ](https://www.google.com/search?num=5&q=WINHTTP_REQUEST_STATS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_REQUEST_STATS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_REQUEST_STATS )
[WINHTTP_REQUEST_TIMES ](https://www.google.com/search?num=5&q=WINHTTP_REQUEST_TIMES+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_REQUEST_TIMES ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_REQUEST_TIMES )
[WINHTTP_SECURITY_INFO ](https://www.google.com/search?num=5&q=WINHTTP_SECURITY_INFO+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_SECURITY_INFO ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_SECURITY_INFO )
[WINHTTP_URL_COMPONENTS ](https://www.google.com/search?num=5&q=WINHTTP_URL_COMPONENTS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_URL_COMPONENTS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_URL_COMPONENTS )
[WINHTTP_URL_COMPONENTS_IN ](https://www.google.com/search?num=5&q=WINHTTP_URL_COMPONENTS_IN+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_URL_COMPONENTS_IN ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_URL_COMPONENTS_IN )
[WINHTTP_WEB_SOCKET_ASYNC_RESULT ](https://www.google.com/search?num=5&q=WINHTTP_WEB_SOCKET_ASYNC_RESULT+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_WEB_SOCKET_ASYNC_RESULT ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_WEB_SOCKET_ASYNC_RESULT )
[WINHTTP_WEB_SOCKET_STATUS ](https://www.google.com/search?num=5&q=WINHTTP_WEB_SOCKET_STATUS+site%3Alearn.microsoft.com ) | winhttp.h | [Vanara.PInvoke.WinHTTP.WINHTTP_WEB_SOCKET_STATUS ](https://github.com/dahall/Vanara/search?l=C%23&q=WINHTTP_WEB_SOCKET_STATUS )
2022-02-23 13:55:19 -05:00
### Classes
Native Class | Header | Managed Class
--- | --- | ---
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[SafeHINTERNET ](https://www.google.com/search?num=5&q=SafeHINTERNET+site%3Alearn.microsoft.com ) | | [Vanara.PInvoke.WinHTTP.SafeHINTERNET ](https://github.com/dahall/Vanara/search?l=C%23&q=SafeHINTERNET )