Microsoft.OpenApi 1.3.2 The ID prefix of this package has been reserved for one of the owners of this package by Prefix Reserved

.NET Standard 2.0
Install-Package Microsoft.OpenApi -Version 1.3.2
dotnet add package Microsoft.OpenApi --version 1.3.2
<PackageReference Include="Microsoft.OpenApi" Version="1.3.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Microsoft.OpenApi --version 1.3.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: Microsoft.OpenApi, 1.3.2"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install Microsoft.OpenApi as a Cake Addin
#addin nuget:?package=Microsoft.OpenApi&version=1.3.2

// Install Microsoft.OpenApi as a Cake Tool
#tool nuget:?package=Microsoft.OpenApi&version=1.3.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

.NET models with JSON and YAML writers for OpenAPI specification

Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows
.NET Core netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Standard netstandard2.0 netstandard2.1
.NET Framework net461 net462 net463 net47 net471 net472 net48
MonoAndroid monoandroid
MonoMac monomac
MonoTouch monotouch
Tizen tizen40 tizen60
Xamarin.iOS xamarinios
Xamarin.Mac xamarinmac
Xamarin.TVOS xamarintvos
Xamarin.WatchOS xamarinwatchos
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (133)

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

Package Downloads

Middleware to expose Swagger JSON endpoints from APIs built on ASP.NET Core


Some additional useful filters for Swashbuckle.AspNetCore. This package replaces Swashbuckle.AspNetCore.Examples.

Microsoft.OpenApi.Readers The ID prefix of this package has been reserved for one of the owners of this package by

OpenAPI.NET Readers for JSON and YAML documents

Microsoft.Azure.WebJobs.Extensions.OpenApi.Core The ID prefix of this package has been reserved for one of the owners of this package by

This package helps render OpenAPI document and Swagger UI of Azure Functions endpoints through the in-process worker.


Swagger helpers.

GitHub repositories (17)

Showing the top 5 popular GitHub repositories that depend on Microsoft.OpenApi:

Repository Stars
Swagger tools for documenting API's built on ASP.NET Core
Surging is a micro-service engine that provides a lightweight, high-performance, modular RPC request pipeline. support Event-based Asynchronous Pattern and reactive programming ,The service engine supports http, TCP, WS,Grpc, Thrift,Mqtt, UDP, and DNS protocols. It uses ZooKeeper and Consul as a registry, and integrates it. Hash, random, polling, Fair Polling as a load balancing algorithm, built-in service governance to ensure reliable RPC communication, the engine contains Diagnostic, link tracking for protocol and middleware calls, and integration SkyWalking Distributed APM
DevArchitecture Backend Project
Character generator for Shadowrun 5th edition
Tools that provide common build infrastructure for multiple .NET Foundation projects.
Version Downloads Last updated
1.3.2 18,192 6/23/2022
1.3.1 456,164 4/13/2022
1.3.1-preview6 450 4/10/2022
1.3.1-preview5 7,208 3/3/2022
1.3.1-preview4 4,899 2/8/2022
1.3.1-preview3 167 2/3/2022
1.3.1-preview2 2,532 1/23/2022
1.3.1-preview 10,237 11/25/2021
1.3.0-preview 84,843 5/25/2021
1.2.3 95,708,120 8/29/2020
1.2.2 5,738,351 6/25/2020
1.2.1 1,160 6/24/2020
1.2.0 26,139 6/14/2020
1.2.0-preview.3 6,929 4/2/2020
1.2.0-preview.2 4,037 3/9/2020
1.2.0-preview 3,038 1/20/2020
1.1.4 58,761,514 9/15/2019
1.1.3 1,390,677 4/19/2019
1.1.2 891,391 12/13/2018
1.1.1 10,025,004 10/24/2018
1.1.0 67,605 8/16/2018
1.1.0-preview.4 1,080 7/18/2018
1.1.0-preview.3 5,734 6/14/2018
1.1.0-preview.2 714 6/7/2018
1.1.0-preview.1 688 5/25/2018
1.0.1 11,169 5/25/2018
1.0.0 12,498 5/8/2018
1.0.0-beta017 1,095 5/2/2018
1.0.0-beta016 2,020 4/8/2018
1.0.0-beta015 1,460 3/21/2018
1.0.0-beta014 4,093 2/13/2018
1.0.0-beta013 991 1/31/2018
1.0.0-beta012 1,194 1/24/2018
1.0.0-beta011 1,386 1/16/2018
1.0.0-beta010 959 1/11/2018
1.0.0-beta009 1,328 12/20/2017
1.0.0-beta008 1,099 12/14/2017

- Adds support for c-style hex notation strings. #908