Integration with the amoCRM portal is done by installing the SMS-fly widget from the System Settings menu
Setup:
Log in into the amoCRM portal;
In the left menu, select Settings;
In the opened menu find the Integration section and after that the Email and SMS mailing option. You will find the SMS-fly widget among offered widgets;
You can also use the search by entering the word smsfly ;
After opening the widget, install it in your system and enter your credentials;
After entering the data, you will see the current balance and will be able to set a default name for SMS sending;
Now you can send SMS to all contacts you have using both standard amoCRM functions and widget functions in the right panel.