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TeamsAnonQueryLinkRouteAttribute(Boolean, UInt16, String) Constructor

Definition

Attribute to define a route that handles Teams message extension anonymous query link (anonymous link unfurling) events.

public TeamsAnonQueryLinkRouteAttribute(bool isAgenticOnly = false, ushort rank = 32767, string signInHandlers = default);
new Microsoft.Agents.Extensions.MSTeams.MessageExtensions.TeamsAnonQueryLinkRouteAttribute : bool * uint16 * string -> Microsoft.Agents.Extensions.MSTeams.MessageExtensions.TeamsAnonQueryLinkRouteAttribute
Public Sub New (Optional isAgenticOnly As Boolean = false, Optional rank As UShort = 32767, Optional signInHandlers As String = Nothing)

Parameters

isAgenticOnly
Boolean

When true, the route only fires for agentic turns. Defaults to false.

rank
UInt16

Route evaluation order. Lower values run first. Defaults to Unspecified.

signInHandlers
String

A comma/space/semicolon-delimited list of OAuth sign-in handler names, or the name of an instance method on the agent class matching Func<ITurnContext, string[]>.

Remarks

Decorate a method with this attribute to register it as a handler for message extension anonymous query link events in Teams. The method must match the QueryLinkHandler delegate signature.

[TeamsAnonQueryLinkRoute]
public async Task<Response> OnAnonQueryLinkAsync(ITeamsTurnContext turnContext, ITurnState turnState, string url, CancellationToken cancellationToken)
{
    var preview = await _service.FetchPreviewAsync(url, cancellationToken);
    var attachment = preview.ToCard().ToMessagingExtensionAttachment();
    return new Response { ComposeExtension = new Result { Type = ResultType.List, Attachments = [attachment] } };
}

Alternatively, OnAnonymousQueryLink(QueryLinkHandler, String[], UInt16) can be used to register the handler via the fluent API.

Applies to