get https://waapi.routee.net/tracking/campaign//history
This will give you detailed information about the delivery flow of the message.
| KEY | DESCRIPTION | 
|---|---|
| history | Ordered list of current available events for your message. | 
| trackingId | Global Campaign Id reference | 
| date | When did the event happen | 
| status | State of the message delivery | 
| reason | Reason object for failed Campaign | 
| code | Code for failed Campaign | 
| description | Human readable description of failed Campaign. | 
