curl -X POST "https://app.talkover.ai/api/v1/calendars/calendar-uuid-1/events/event-uuid-1/attendees" \
  -H "Authorization: Bearer talq_your_environment_token_here" \
  -H "Content-Type: application/json" \
  -d '{ "name": "Jane Doe", "email": "[email protected]" }'

{
  "success": true,
  "data": {
    "id": "att-uuid-1",
    "name": "Jane Doe",
    "email": "[email protected]"
  }
}