How to make automatic sending of letters from bitrix24?

Question

CRM

Good afternoon!
Tell me if it is possible to program the robot in bitrix24 crm so that it automatically sends template letters with birthday greetings to customers, leads, contacts, etc.
If this cannot be done using standard means, tell me in which direction I should look for information

Answer 1

If this cannot be done by standard means, tell me in which direction I should look for information

Script execution: cron
Getting leads: CCrmLead::GetList
Sending mail: Event::send