| Name | Resource | Description |
| Create a new task | POST api/2.0/calendar/icstodo | Creates a new task in the selected calendar with the parameters specified in the request. |
| Delete a task | DELETE api/2.0/calendar/todos/{todoId} | Deletes a task with the ID specified in the request. |
| Refresh CalDav calendar | UPDATE api/2.0/calendar/refreshcaldavcalendar | Refreshes the caldav calendar with the id specified in the request. |
| Update a task | PUT api/2.0/calendar/icstodo | Updates the existing task with the parameters specified in the request. |