Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers.

Commonly Used Types:

System.Net.Http.HttpResponseMessage

System.Net.Http.DelegatingHandler

System.Net.Http.HttpRequestException

System.Net.Http.HttpClient

System.Net.Http.MultipartContent

System.Net.Http.Headers.HttpContentHeaders

System.Net.Http.HttpClientHandler

System.Net.Http.StreamContent

System.Net.Http.FormUrlEncodedContent

System.Net.Http.HttpMessageHandler

When using NuGet 3.x this package requires at least version 3.4.

To install System.Net.Http, run the following command in the Package Manager Console

Requires NuGet 2.12 or higher.

Release Notes

https://go.microsoft.com/fwlink/?LinkID=799421

Owners

• microsoft
• aspnet
• dotnetframework

Copyright

© Microsoft Corporation. All rights reserved.

Dependencies

• .NETCore 5.0

  • Microsoft.NETCore.Platforms (>= 1.1.0)
  • System.Collections (>= 4.3.0)
  • System.Diagnostics.Debug (>= 4.3.0)
  • System.Diagnostics.DiagnosticSource (>= 4.3.0)
  • System.Diagnostics.Tracing (>= 4.3.0)
  • System.Globalization (>= 4.3.0)
  • System.IO (>= 4.3.0)
  • System.Net.Primitives (>= 4.3.0)
  • System.Resources.ResourceManager (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Runtime.Extensions (>= 4.3.0)
  • System.Runtime.InteropServices (>= 4.3.0)
  • System.Runtime.WindowsRuntime (>= 4.3.0)
  • System.Security.Cryptography.X509Certificates (>= 4.3.0)
  • System.Text.Encoding (>= 4.3.0)
  • System.Text.Encoding.Extensions (>= 4.3.0)
  • System.Threading (>= 4.3.0)
  • System.Threading.Tasks (>= 4.3.0)

• .NETFramework 4.5

  • No dependencies.

• .NETFramework 4.6

  • System.Security.Cryptography.X509Certificates (>= 4.3.0)

• .NETStandard 1.1

  • System.IO (>= 4.3.0)
  • System.Net.Primitives (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Text.Encoding (>= 4.3.0)
  • System.Threading.Tasks (>= 4.3.0)

• .NETStandard 1.3

  • Microsoft.NETCore.Platforms (>= 1.1.0)
  • Microsoft.Win32.Primitives (>= 4.3.0)
  • System.Collections (>= 4.3.0)
  • System.Diagnostics.Debug (>= 4.3.0)
  • System.Diagnostics.DiagnosticSource (>= 4.3.0)
  • System.Diagnostics.Tracing (>= 4.3.0)
  • System.Globalization (>= 4.3.0)
  • System.IO (>= 4.3.0)
  • System.IO.Compression (>= 4.3.0)
  • System.Net.Primitives (>= 4.3.0)
  • System.Resources.ResourceManager (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Runtime.Extensions (>= 4.3.0)
  • System.Runtime.Handles (>= 4.3.0)
  • System.Runtime.InteropServices (>= 4.3.0)
  • System.Security.Cryptography.Encoding (>= 4.3.0)
  • System.Security.Cryptography.X509Certificates (>= 4.3.0)
  • System.Text.Encoding (>= 4.3.0)
  • System.Threading (>= 4.3.0)
  • System.Threading.Tasks (>= 4.3.0)

• .NETStandard 1.6

  • Microsoft.NETCore.Platforms (>= 1.1.0)
  • runtime.native.System (>= 4.3.0)
  • runtime.native.System.Net.Http (>= 4.3.0)
  • runtime.native.System.Security.Cryptography.OpenSsl (>= 4.3.0)
  • System.Collections (>= 4.3.0)
  • System.Diagnostics.Debug (>= 4.3.0)
  • System.Diagnostics.DiagnosticSource (>= 4.3.0)
  • System.Diagnostics.Tracing (>= 4.3.0)
  • System.Globalization (>= 4.3.0)
  • System.Globalization.Extensions (>= 4.3.0)
  • System.IO (>= 4.3.0)
  • System.IO.FileSystem (>= 4.3.0)
  • System.Net.Primitives (>= 4.3.0)
  • System.Resources.ResourceManager (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Runtime.Extensions (>= 4.3.0)
  • System.Runtime.Handles (>= 4.3.0)
  • System.Runtime.InteropServices (>= 4.3.0)
  • System.Security.Cryptography.Algorithms (>= 4.3.0)
  • System.Security.Cryptography.Encoding (>= 4.3.0)
  • System.Security.Cryptography.OpenSsl (>= 4.3.0)
  • System.Security.Cryptography.Primitives (>= 4.3.0)
  • System.Security.Cryptography.X509Certificates (>= 4.3.0)
  • System.Text.Encoding (>= 4.3.0)
  • System.Threading (>= 4.3.0)
  • System.Threading.Tasks (>= 4.3.0)

• MonoAndroid 1.0

  • No dependencies.

• MonoTouch 1.0

  • No dependencies.

• Portable Class Library (.NETFramework 4.5, Windows 8.0, WindowsPhoneApp 8.1)

  • No dependencies.

• Windows 8.0

  • No dependencies.

• WindowsPhoneApp 8.1

  • No dependencies.

• Xamarin.iOS 1.0

  • No dependencies.

• Xamarin.Mac 2.0

  • No dependencies.

• Xamarin.TVOS 1.0

  • No dependencies.

• Xamarin.WatchOS 1.0

  • No dependencies.

Version History

Version	Downloads	Last updated
System.Net.Http 4.3.2 (this version)	112,632	Tuesday, May 9, 2017
System.Net.Http 4.3.1	478,184	Tuesday, February 21, 2017
System.Net.Http 4.3.0	1,762,329	Tuesday, November 15, 2016
System.Net.Http 4.3.0-preview1-24530-04	159,683	Monday, October 24, 2016
System.Net.Http 4.1.2	24,144	Tuesday, May 9, 2017
System.Net.Http 4.1.1	177,227	Tuesday, December 13, 2016
System.Net.Http 4.1.0	2,155,357	Monday, June 27, 2016
System.Net.Http 4.0.1-rc2-24027	2,060,795	Monday, May 16, 2016
System.Net.Http 4.0.1-beta-23516	182,974	Wednesday, November 18, 2015
System.Net.Http 4.0.1-beta-23409	19,039	Thursday, October 15, 2015
System.Net.Http 4.0.1-beta-23225	117,970	Wednesday, September 2, 2015
System.Net.Http 4.0.0	1,580,246	Wednesday, July 29, 2015
System.Net.Http 4.0.0-beta-23109	24,080	Monday, July 27, 2015
System.Net.Http 4.0.0-beta-23019	18,426	Tuesday, June 30, 2015
System.Net.Http 4.0.0-beta-22816	117,237	Friday, April 24, 2015
System.Net.Http 4.0.0-beta-22605	3,190	Friday, February 13, 2015
System.Net.Http 4.0.0-beta-22416	1,703	Friday, January 16, 2015
System.Net.Http 4.0.0-beta-22231	7,695	Tuesday, November 11, 2014
System.Net.Http 2.0.20710	190,691	Saturday, August 11, 2012
System.Net.Http (RC) 2.0.20505	39,106	Friday, June 1, 2012
System.Net.Http... 2.0.20126.16343	403,571	Thursday, February 16, 2012