AcsSmsDeliveryAttempt interface   
Schema for details of a delivery attempt
Properties
| segments | Number of segments whose delivery failed | 
| segments | Number of segments that were successfully delivered | 
| timestamp | TimeStamp when delivery was attempted | 
Property Details
		segmentsFailed
	 
	Number of segments whose delivery failed
segmentsFailed: numberProperty Value
number
		segmentsSucceeded
	 
	Number of segments that were successfully delivered
segmentsSucceeded: numberProperty Value
number
timestamp
TimeStamp when delivery was attempted
timestamp: stringProperty Value
string