B4J Question UI app not pushing message from FCM

[sanjibnanda]

' this UI app is not sending message from FCM
'the strings are populated via textfield and textarea

Private Sub SendMessage(Topic As String, Title As String, Body As String)
    Dim Job As HttpJob
    Job.Initialize("fcm", Me)
    Dim m As Map = CreateMap("to": $"/topics/${Topic}"$)
    Dim data As Map = CreateMap("title": Title, "body": Body)
    m.Put("data": data)
    Dim jg As JSONGenerator
    jg.Initialize(m)
    Job.PostString("https://fcm.googleapis.com/fcm/send", jg.ToString)
    Job.GetRequest.SetContentType("application/json")
    Job.GetRequest.SetHeader("Authorization", "key=" & apiKEY.Text)
End Sub

' This is sending message

    'SendMessage("general", "Dear User ", "good morning")

' This is not sending message??? what can be the issue
  
     SendMessage(txtTopic.Text, txtTitle.Text, txtMessage.Text)

    'log flashes message id, but it is not pushed.

please help

 

[Erel]

Please edit the title. All uppercase text is considered shouting.