Use of Whatapp API

Question

 

We are Getting Login Failed  Message with Following Codes...

 

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private void button1_Click(object sender, EventArgs e)

{

string from = "919891840958";

string to = textBox1.Text;

string messes = textBox2.Text;

WhatsApp wa = new WhatsApp(from, "fHZxi8lKdNuhS5jItAlR1aG0xOY=", "itsme", false, false);

wa.OnConnectSuccess += () =>

{

MessageBox.Show("Connected to Whatsapp......");

wa.OnLoginSuccess += (Phone,data) =>

{

wa.SendMessage(to, messes);

MessageBox.Show("Message Sent....");

};

wa.OnLoginFailed += (data) =>

{

MessageBox.Show("Login failed ..... : {0}",data);

};

wa.Login();

};

wa.OnConnectFailed += (ex) =>

{

MessageBox.Show("Connection Failed...", ex.StackTrace);

};

wa.Connect();