{
"result": 0,
"campaign_sid": 0,
"time_of_call": "1s",
"call_type": "INBOUND",
"client_sid": 0,
"duration": "string",
"group_description": "string",
"end_time_of_call": "1s",
"phone_number": "string",
"task_sid": 0,
"call_sid": 0,
"caller_id": "string",
"dtmf_responses": "string"
}