Microsoft.Extensions.Http 2.1.0-preview1-final

Prefix Reserved
Additional Details

This package has been deprecated as part of the .NET Package Deprecation effort. You can learn more about it from https://github.com/dotnet/announcements/issues/217

This is a prerelease version of Microsoft.Extensions.Http.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.Http --version 2.1.0-preview1-final
                    
NuGet\Install-Package Microsoft.Extensions.Http -Version 2.1.0-preview1-final
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.Extensions.Http" Version="2.1.0-preview1-final" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.Http" Version="2.1.0-preview1-final" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.Http" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.Extensions.Http --version 2.1.0-preview1-final
                    
#r "nuget: Microsoft.Extensions.Http, 2.1.0-preview1-final"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.Extensions.Http@2.1.0-preview1-final
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.Extensions.Http&version=2.1.0-preview1-final&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.Http&version=2.1.0-preview1-final&prerelease
                    
Install as a Cake Tool

The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. The HttpClient factory provides extensibility to plug in DelegatingHandlers that address cross-cutting concerns such as service location, load balancing, and reliability. The default HttpClient factory provides built-in diagnostics and logging and manages the lifetimes of connections in a performant way.
     Commonly used types:
     System.Net.Http.IHttpClientFactory

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (5.4K)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.Http:

Package Downloads
Microsoft.Extensions.Http.Polly

The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/dotnet/tree/30000d883e06c122311a66894579bc12329a09d4

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.NET client library for the Prometheus monitoring and alerting system

Grpc.Net.ClientFactory

HttpClientFactory integration the for gRPC .NET client

Microsoft.Identity.Web

This package enables ASP.NET Core web apps and web APIs to use the Microsoft identity platform (formerly Azure AD v2.0). This package is specifically used for web applications, which sign-in users, and protected web APIs, which optionally call downstream web APIs.

Microsoft.Identity.Web.TokenAcquisition

Implementation for higher level API for confidential client applications (ASP.NET Core and SDK/.NET).

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Version Downloads Last Updated
10.0.0-preview.7.25380.108 2,587 8/12/2025
10.0.0-preview.6.25358.103 5,390 7/15/2025
10.0.0-preview.5.25277.114 17,079 6/6/2025
10.0.0-preview.4.25258.110 25,552 5/12/2025
10.0.0-preview.3.25171.5 12,520 4/10/2025
10.0.0-preview.2.25163.2 18,103 3/18/2025
10.0.0-preview.1.25080.5 76,718 2/25/2025
9.0.8 855,531 8/4/2025
9.0.7 1,695,362 7/8/2025
9.0.6 3,077,258 6/10/2025
9.0.5 4,490,432 5/13/2025
9.0.4 7,239,709 4/8/2025
9.0.3 5,382,026 3/11/2025
9.0.2 7,382,802 2/11/2025
9.0.1 6,007,436 1/14/2025
9.0.0 16,905,738 11/12/2024
9.0.0-rc.2.24473.5 216,791 10/8/2024
9.0.0-rc.1.24431.7 119,573 9/10/2024
9.0.0-preview.7.24405.7 41,326 8/13/2024
9.0.0-preview.6.24327.7 34,819 7/9/2024
9.0.0-preview.5.24306.7 61,482 6/11/2024
9.0.0-preview.4.24266.19 34,586 5/21/2024
9.0.0-preview.3.24172.9 51,189 4/11/2024
9.0.0-preview.2.24128.5 45,797 3/12/2024
9.0.0-preview.1.24080.9 26,731 2/13/2024
8.0.1 59,815,783 10/8/2024
8.0.0 162,724,918 11/14/2023
8.0.0-rc.2.23479.6 394,898 10/10/2023
8.0.0-rc.1.23419.4 211,722 9/12/2023
8.0.0-preview.7.23375.6 207,399 8/8/2023
8.0.0-preview.6.23329.7 187,807 7/11/2023
8.0.0-preview.5.23280.8 37,230 6/13/2023
8.0.0-preview.4.23259.5 357,520 5/16/2023
8.0.0-preview.3.23174.8 57,431 4/11/2023
8.0.0-preview.2.23128.3 40,913 3/14/2023
8.0.0-preview.1.23110.8 31,379 2/21/2023
7.0.0 119,149,533 11/7/2022
7.0.0-rc.2.22472.3 123,415 10/11/2022
7.0.0-rc.1.22426.10 71,841 9/14/2022
7.0.0-preview.7.22375.6 77,794 8/9/2022
7.0.0-preview.6.22324.4 103,389 7/12/2022
7.0.0-preview.5.22301.12 24,612 6/14/2022
7.0.0-preview.4.22229.4 121,582 5/10/2022
7.0.0-preview.3.22175.4 37,953 4/13/2022
7.0.0-preview.2.22152.2 101,758 3/14/2022
7.0.0-preview.1.22076.8 20,497 2/17/2022
6.0.1 998,095 11/12/2024
6.0.0 320,365,373 11/8/2021
6.0.0-rc.2.21480.5 797,816 10/12/2021
6.0.0-rc.1.21451.13 50,836 9/14/2021
6.0.0-preview.7.21377.19 160,391 8/10/2021
6.0.0-preview.6.21352.12 49,253 7/14/2021
6.0.0-preview.5.21301.5 20,286 6/15/2021
6.0.0-preview.4.21253.7 18,016 5/24/2021
6.0.0-preview.3.21201.4 24,654 4/8/2021
6.0.0-preview.2.21154.6 21,439 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21102.12 51,113 2/12/2021 6.0.0-preview.1.21102.12 is deprecated because it is no longer maintained.
5.0.0 101,450,427 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.5 63,030 10/13/2020 5.0.0-rc.2.20475.5 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.14 36,844 9/14/2020 5.0.0-rc.1.20451.14 is deprecated because it is no longer maintained.
5.0.0-preview.8.20407.11 9,526 8/25/2020 5.0.0-preview.8.20407.11 is deprecated because it is no longer maintained.
5.0.0-preview.7.20364.11 24,730 7/21/2020 5.0.0-preview.7.20364.11 is deprecated because it is no longer maintained.
5.0.0-preview.6.20305.6 28,809 6/25/2020 5.0.0-preview.6.20305.6 is deprecated because it is no longer maintained.
5.0.0-preview.5.20278.1 14,193 6/10/2020 5.0.0-preview.5.20278.1 is deprecated because it is no longer maintained.
5.0.0-preview.4.20251.6 167,632 5/18/2020 5.0.0-preview.4.20251.6 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.2 38,207 4/23/2020 5.0.0-preview.3.20215.2 is deprecated because it is no longer maintained.
5.0.0-preview.2.20160.3 51,251 4/2/2020 5.0.0-preview.2.20160.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 35,115 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 5,126,152 12/13/2022
3.1.31 559,838 11/8/2022
3.1.30 301,212 10/11/2022
3.1.29 349,840 9/13/2022
3.1.28 1,052,573 8/9/2022
3.1.27 547,491 7/12/2022
3.1.26 488,654 6/14/2022
3.1.25 809,113 5/10/2022
3.1.24 794,027 4/11/2022
3.1.23 913,009 3/8/2022
3.1.22 5,425,331 12/14/2021
3.1.21 2,685,586 11/7/2021
3.1.20 1,441,196 10/11/2021
3.1.19 1,606,210 9/14/2021
3.1.18 4,087,090 8/10/2021
3.1.17 2,614,681 7/13/2021
3.1.16 6,563,537 6/8/2021
3.1.15 2,516,915 5/11/2021
3.1.14 3,244,998 4/6/2021
3.1.13 4,867,122 3/9/2021
3.1.12 4,058,372 2/9/2021
3.1.11 3,845,100 1/12/2021
3.1.10 6,175,910 11/9/2020
3.1.9 52,082,647 10/13/2020
3.1.8 19,490,561 9/8/2020
3.1.7 17,274,413 8/11/2020
3.1.6 9,519,105 7/14/2020
3.1.5 10,641,463 6/9/2020
3.1.4 17,494,672 5/12/2020
3.1.3 80,535,993 3/24/2020
3.1.2 9,638,999 2/18/2020
3.1.1 9,190,520 1/14/2020
3.1.0 77,916,634 12/3/2019
3.1.0-preview3.19553.2 19,460 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 3,568 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 7,593 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 90,476,586 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 164,120 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 1,575,832 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 16,082,413 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 19,519 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 16,640 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 22,252 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 11,186 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 25,245 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 18,245 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 3,810 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 5,831 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 4,770 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 6,756 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 66,068,999 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 77,146 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 21,399 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 12,309 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.1 58,032,885 6/18/2018
2.1.0 74,483,510 5/29/2018
2.1.0-rc1-final 121,157 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 25,443 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 35,406 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.