GET https://graph.microsoft.com/v1.0/chats/19:d65713bc498c4a428c71ef9353e6ce20@thread.v2/installedApps/MTk6ZDY1NzEzYmM0OThjNGE0MjhjNzFlZjkzNTNlNmNlMjBAdGhyZWFkLnYyIyMwMDAwMTAxNi1kZTA1LTQ5MmUtOTEwNi00ODI4ZmM4YTg2ODc=
GraphServiceClient graphClient = new GraphServiceClient( authProvider );
var teamsAppInstallation = await graphClient.Chats["{chat-id}"].InstalledApps["{teamsAppInstallation-id}"]
.Request()
.GetAsync();
//THE GO SDK IS IN PREVIEW. NON-PRODUCTION USE ONLY
graphClient := msgraphsdk.NewGraphServiceClient(requestAdapter)
result, err := graphClient.ChatsById("chat-id").InstalledAppsById("teamsAppInstallation-id").Get(context.Background(), nil)
<?php
// THIS SNIPPET IS A PREVIEW FOR THE KIOTA BASED SDK. NON-PRODUCTION USE ONLY
$graphServiceClient = new GraphServiceClient($requestAdapter);
$requestResult = $graphServiceClient->chatsById('chat-id')->installedAppsById('teamsAppInstallation-id')->get();