Gmail: Too many login attempts

Question

We have a .Net client to send emails through SMTP. We have our emails accounts over google apps technology (we use gmail with our domain). We have had problems with one emai

Answer 1

On the below page, make sure "Access for less secure apps" is set to Enabled. Sending SMTP through non-Google applications requires this.

https://www.google.com/settings/security

Also, make sure you have SSL enabled in your application.