GET api/Tasks/Calendar

<Response>                                        
  <Result>                                        
    <Tasks>                                       <!--Array of 'Item'--> 
      <Item>                                      
        <Title>string</Title>                     
        <Description>string</Description>         <!--Description of the current step--> 
        <FileID>long</FileID>                     <!--Unique file ID--> 
        <Style>int</Style>                        <!--Task style (0=normal, 1=appointment)--> 
        <StartDate>datetime</StartDate>           
        <Duration>decimal</Duration>              <!--Appointment duration (in hours)--> 
        <DueDate>datetime</DueDate>               
        <Priority>int</Priority>                  <!--Priority level (0-4)--> 
        <LastAction>string</LastAction>           <!--Date and member code of last action--> 
        <DBRecordID>long</DBRecordID>             <!--Unique ID of related record--> 
        <ItemID>long</ItemID>                     <!--Unique task ID.--> 
        <ActivityID>long</ActivityID>             <!--Unique activity ID.--> 
        <HasRemarks>bool</HasRemarks>             <!--Whether the task has remarks--> 
        <HasCommenced>bool</HasCommenced>         <!--Whether the task has commenced--> 
        <SequenceNo>int</SequenceNo>              <!--1-based index of the current step--> 
        <MemberFlags>int</MemberFlags>            <!--Attributes for the current user--> 
        <IsRecurring>bool</IsRecurring>           <!--Whether the task is recurring--> 
        <RecurrenceSize>int</RecurrenceSize>      <!--Unit of recurrence--> 
        <RecurrenceValue>int</RecurrenceValue>    <!--Frequency of recurrence--> 
        <IsAttendee>bool</IsAttendee>             <!--Whether the current user is an attendee--> 
        <IsOptional>bool</IsOptional>             <!--Whether attendance for the current user is optional--> 
        <FileNumber>string</FileNumber>           <!--Human-readable file number--> 
        <Venue>string</Venue>                     <!--Conference venue--> 
        <EventColor>string</EventColor>           <!--Name/code of custom event colour--> 
        <Delegation>string</Delegation>           <!--Member code or group to whom the task is delegated--> 
        <IsDue>bool</IsDue>                       <!--Whether the task is overdue--> 
      </Item>                                     
    </Tasks>                                      
    <Items>                                       <!--Array of 'Item'--> 
      <Item>                                      
        <Type>int</Type>                          <!--Calendar item type--> 
        <DBRecordID>long</DBRecordID>             <!--Unique ID of related record--> 
        <Date>datetime</Date>                     <!--Calendar item date--> 
        <Duration>decimal</Duration>              <!--Duration (in hours)--> 
        <Description>string</Description>         <!--Calendar item description--> 
      </Item>                                     
    </Items>                                      
  </Result>                                       
  <Message>string</Message>                       <!--Error message--> 
</Response>