Microsoft.Agents.M365Copilot.Core 1.0.0-preview.3

Prefix Reserved
This is a prerelease version of Microsoft.Agents.M365Copilot.Core.
dotnet add package Microsoft.Agents.M365Copilot.Core --version 1.0.0-preview.3
                    
NuGet\Install-Package Microsoft.Agents.M365Copilot.Core -Version 1.0.0-preview.3
                    
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.Agents.M365Copilot.Core" Version="1.0.0-preview.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Agents.M365Copilot.Core" Version="1.0.0-preview.3" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Agents.M365Copilot.Core" />
                    
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.Agents.M365Copilot.Core --version 1.0.0-preview.3
                    
#r "nuget: Microsoft.Agents.M365Copilot.Core, 1.0.0-preview.3"
                    
#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.Agents.M365Copilot.Core@1.0.0-preview.3
                    
#: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.Agents.M365Copilot.Core&version=1.0.0-preview.3&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Agents.M365Copilot.Core&version=1.0.0-preview.3&prerelease
                    
Install as a Cake Tool

Microsoft 365 Copilot APIs .NET Core Client Library

The Microsoft 365 Copilot APIs .NET Core Client Library contains core classes and interfaces used by the Microsoft 365 Copilot APIs Library to send native HTTP requests to the Microsoft 365 Copilot APIs. The latest core client library targets .NetStandard 2.0.

Note:

Because the Microsoft 365 Copilot APIs in the beta endpoint are subject to breaking changes, don't use a preview release of the client libraries in production apps.

Create a Copilot APIs client and make an API call

The following code example shows how to create an instance of a Microsoft 365 Copilot APIs client with an authentication provider in the supported languages. The authentication provider handles acquiring access tokens for the application. Many different authentication providers are available for each language and platform. The different authentication providers support different client scenarios. For details about which provider and options are appropriate for your scenario, see Choose an Authentication Provider.

The example also shows how to make a call to the Microsoft 365 Copilot Retrieval API. To call this API, you need to install the Microsoft 365 Copilot APIs .NET Beta Client Library, create a request object and then run the POST method on the request.

The client ID is the app registration ID that is generated when you register your app in the Azure portal.

Note:

Your tenant must have a Microsoft 365 Copilot license.

using Azure.Identity;
using Microsoft.Agents.M365Copilot.Beta;
using Microsoft.Agents.M365Copilot.Beta.Models;
using Microsoft.Agents.M365Copilot.Beta.Copilot.Retrieval;

var scopes = new[] {"Files.Read.All", "Sites.Read.All"}; 
 
// Multi-tenant apps can use "common", 
// single-tenant apps must use the tenant ID from the Azure portal 
var tenantId = "YOUR_TENANT_ID"; 
 
// Value from app registration 
var clientId = "YOUR_CLIENT_ID"; 
 
// using Azure.Identity; 
var deviceCodeCredentialOptions = new DeviceCodeCredentialOptions 
{ 
   ClientId = clientId, 
   TenantId = tenantId, 
   // Callback function that receives the user prompt 
   // Prompt contains the generated device code that user must 
   // enter during the auth process in the browser 
   DeviceCodeCallback = (deviceCodeInfo, cancellationToken) => 
   { 
       Console.WriteLine(deviceCodeInfo.Message); 
       return Task.CompletedTask; 
   }, 
}; 
 
// https://learn.microsoft.com/dotnet/api/azure.identity.devicecodecredential 
var deviceCodeCredential = new DeviceCodeCredential(deviceCodeCredentialOptions); 

//Create the client with explicit base URL 
var baseURL = “https://graph.microsoft.com/beta”; 
AgentsM365CopilotBetaServiceClient client = new AgentsM365CopilotBetaServiceClient (deviceCodeCredential, scopes, baseURL); 

try
{
  var requestBody = new RetrievalPostRequestBody
  {
      DataSource = RetrievalDataSource.SharePoint,
      QueryString = "What is the latest in my organization?",
      MaximumNumberOfResults = 10
  };
  
  var result = await client.Copilot.Retrieval.PostAsync(requestBody);
  Console.WriteLine($"Retrieval post: {result}");

  if (result != null)
  {
    Console.WriteLine("Retrieval response received successfully");
    Console.WriteLine("\nResults:");
    Console.WriteLine(result.RetrievalHits.Count.ToString());
    if (result.RetrievalHits != null)
    {
       foreach (var hit in result.RetrievalHits)
       {
         Console.WriteLine("\n---");
         Console.WriteLine($"Web URL: {hit.WebUrl}");
         Console.WriteLine($"Resource Type: {hit.ResourceType}");
         if (hit.Extracts != null && hit.Extracts.Any())
         {
            Console.WriteLine("\nExtracts:");
            foreach (var extract in hit.Extracts)
            {
              Console.WriteLine($"  {extract.Text}");
            }
          }
          if (hit.SensitivityLabel != null)
          {
            Console.WriteLine("\nSensitivity Label:");
            Console.WriteLine($"  Display Name: {hit.SensitivityLabel.DisplayName}");
            Console.WriteLine($"  Tooltip: {hit.SensitivityLabel.Tooltip}");
            Console.WriteLine($"  Priority: {hit.SensitivityLabel.Priority}");
            Console.WriteLine($"  Color: {hit.SensitivityLabel.Color}");
            if (hit.SensitivityLabel.IsEncrypted.HasValue)
            {
              Console.WriteLine($"  Is Encrypted: {hit.SensitivityLabel.IsEncrypted.Value}");
            }
          }
        }
      }
      else
      {
        Console.WriteLine("No retrieval hits found in the response");
      }
  }
}
catch (Exception ex)
{
    Console.WriteLine($"Error making retrieval request: {ex.Message}");
    Console.Error.WriteLine(ex);
}

Documentation and resources

Issues

To view or log issues, see issues.

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.

Other resources

Building library locally

If you are looking to build the library locally for the purposes of contributing code or running tests, you will need to:

  • Have the .NET Core SDK (> 1.0) installed
  • Run dotnet restore from the command line in your package directory
  • Run nuget restore and msbuild from CLI or run Build from Visual Studio to restore Nuget packages and build the project

Run dotnet build -p:IncludeMauiTargets=true if you wish to build the MAUI targets for the projects as well.

License

Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT license.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  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 is compatible.  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 is compatible.  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 is compatible. 
.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 (1)

Showing the top 1 NuGet packages that depend on Microsoft.Agents.M365Copilot.Core:

Package Downloads
Microsoft.Agents.M365Copilot.Beta

Microsoft 365 Copilot APIs Beta client library enables you to call the Microsoft 365 Copilot APIs in your applications and custom engine agents.

GitHub repositories

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Version Downloads Last Updated
1.0.0-preview.3 225 7/16/2025
1.0.0-preview.2 15,141 6/12/2025