OutboundIvrStatus

Serialized as an INTEGER, not a string.

0 Pending — created, not yet dialed

1 Initiated — dial command sent

2 Ringing — destination is ringing

3 InProgress — answered, script running

4 Completed — reached the end of the script (terminal)

5 NoAnswer — nobody picked up (terminal)

6 Busy — destination busy (terminal)

7 Failed — technical failure (terminal)