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write apex trigger

If any contact or lead have the birthday, they should receive SMS
SFDC New learnerSFDC New learner

Please refer below link. This may help you.

Atish Pradeep 8Atish Pradeep 8
Refer the following link
Send SMS Messages from Process Builder (
Twilio Send SMS Message allows you to send a text message from Process Builder. This Apex class is useful for single message use cases such as alerts and notifications.