Calendly

Number of APIs: 4

1. Get all events of the calendar GET https://www.googleapis.com/calendar/v3/calendars/{{calendarID}}/events?timeMax={{tomorrowDate}}&timeMin={{$isoTimestamp}}&showDeleted=false&singleEvents=true&orderBy=startTime

2. Schedule an event POST https://www.googleapis.com/calendar/v3/calendars/{{calendarID}}/events

3. List of Calendars GET https://www.googleapis.com/calendar/v3/users/me/calendarList

4. Send Message to Slack POST {{slack_hook_url}}