cdr(通话流水)

{
    "session_id": "string",
    "seat_code": "string",
    "caller": "string",
    "bind_number": "string",
    "callee": "string",
    "call_start_time": "2019-08-24T14:15:22.123Z",
    "call_end_time": "2019-08-24T14:15:22.123Z",
    "call_result": "string",
    "duration": 0,
    "fee_minute": 0,
    "record_url": "string",
    "asr_result_url": "string"
}