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{
 "type": <string>,
 "payload":{
     "call_id": <integer>,
     "phone_number": <string>,
     "caller_id": <string>,
     "unique_id": <string>,
     "call_direction": <string>,
     "resultdispostion_code": <string>,
     "causesip_valuecode": <integer>,
     "user_id": <integer>,
     "campaign_id": <integer>,
     "list_id": <integer>,
     "call_type": <integer>,
     "recording_url": <string>,
     "start_date_time": <DateTime>,
     "end_date_time": <DateTime>,
     "ivr_time": <integer>,
     "ring_time": <integer>,
     "talk_time": <integer>,
     "user_time": <integer>,
     "hold_time": <integer>,
     "wrap_time": <integer>
 }
}