You may send email either through trigger or flow. It's always better to do declarative ways hence I would suggest you to go with flow. Refer the URL for details: https://help.salesforce.com/apex/HTViewHelpDoc?id=flow_ref_elements_actions_sendemail.htm&language=en_us
You may send email either through trigger or flow. It's always better to do declarative ways hence I would suggest you to go with flow. Refer the URL for details: https://help.salesforce.com/apex/HTViewHelpDoc?id=flow_ref_elements_actions_sendemail.htm&language=en_us
All Answers