public async Task ConfirmEvent([ActivityTrigger] ActivateEventSendMail activateSendMail, [SendGrid(ApiKey = "SendGridConnections:ApiKey")] IAsyncCollector <SendGridMessage> messageCollector, ILogger log) { var eventData = activateSendMail.Data; SendGridMessage message = new SendGridMessage(); message.SetFrom(new EmailAddress(sendGridSettings.From)); message.AddTos(adminSettings.GetMails().Select(x => new EmailAddress(x)).ToList()); message.SetSubject($"New Event submitted: {eventData.Name}"); message.SetTemplateId(sendGridSettings.TemplateEventId); message.SetTemplateData(new MailEventTemplateData { confirmurl = adminSettings.GetConfirmationEventLink(activateSendMail.InstanceId, true), aborturl = adminSettings.GetConfirmationEventLink(activateSendMail.InstanceId, false), eventname = eventData.Name, eventstartdate = eventData.StartDate, eventenddate = eventData.EndDate, eventbuyticket = eventData.BuyTicket?.ToString(), eventcfpurl = eventData.CFP?.Url, eventcfpstartdate = eventData.CFP?.StartDate, eventcfpstartend = eventData.CFP?.EndDate, eventcommunityname = eventData.CommunityName }); await messageCollector.AddAsync(message); }