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# How to use webhook to automate appointment messages

## How to use webhook to automate appointment messages

_VIDEO TUTORIAL_

This video is for sales and marketing ops managers using a booking tool like Cal.com to learn how to use SleekFlow's webhook trigger to automatically send a WhatsApp appointment confirmation and log the booking, so they can reduce no-shows without manual data entry.

- WhatsApp

- Integration
- Flow Builder

- Cal.com

- Reduce no-shows
- Improve customer satisfaction

- Automation
- Customer Service