admin
2
For anyone who is wondering about the same for c#, here is the solution that worked for me:
var channelData = context.Activity.GetChannelData<TeamsChannelData>();
var message = Activity.CreateMessageActivity();
message.Text = "Hello World";
var conversationParameters = new ConversationParameters
{
IsGroup = true,
ChannelData = new TeamsChannelData
{
Channel = new ChannelInfo(channelData.Channel.Id),
},
Activity = (Activity) message
};
var connectorClient = new ConnectorClient(new Uri(activity.ServiceUrl));
var response = await
connectorClient.Conversations.CreateConversationAsync(conversationParameters);
Note: If you are calling this outside Bot’s controller code then you need to call TrustServiceUrl on serviceUrl as shown here:
MicrosoftAppCredentials.TrustServiceUrl(serviceUrl, DateTime.MaxValue);
var connectorClient = new ConnectorClient(new Uri(serviceUrl));
Source of answer: https://github.com/OfficeDev/BotBuilder-MicrosoftTeams/issues/162