You can subscribe to intermediate call status messages (VoiceCallReportAiccs) using the MNS message queue pattern to retrieve information about call status. This information includes the time of events such as call start, ringing, answer, and hang-up.
Return parameters
| Name | Type | Example | Description |
| call_id | String | 100001616500^10000187**** | The call ID. |
| status_code | String | 200010 | The status code of the call. For more information, see Call status codes. |
| dtmf | String | 123456 | The DTMF message. Note This parameter has a value only when `status_code` is 300000. |
| status_time | String | 2017-06-01 10:00:00 | The time when the status occurred. |
| out_id | String | 123456 | Returns the extension field that was passed in the API call. |
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