# Set

## Function

This API is used to set Alarm > Voice Alarm parameters.

## Request Message

### Parameter Description

##### Table 1

Parameter | Range | Type | Description
--- | --- | --- | ---
channel_info |  | object | Total channel information see Table 2.

##### Table 2

Parameter | Range | Type | Description
--- | --- | --- | ---
CH1 |  | object | See Table 3.
… |  | object |
IP_CH1 |  | object |
… |  | object |
WIFI_CH1 |  | object |
… |  | object |

##### Table 3

Parameter | Range | Type | Description
--- | --- | --- | ---
siren_switch |  | bool | Siren function switch.
siren_time |  | int | Warning alarm time.
siren_value |  | int | The sound volume of the siren alarm.
siren_mode | "Fixed_Volume" "Gradual_Increasing_Volume" | string | Alarm alarm sound type
siren_type_content |  | Json Object | Alarm types refer to Table 4。
siren_type | "Alarm1", "Alarm2", "User-defined1", "User-defined2", "User-defined3" | string | Alarm alarm station Choose Audio.
siren_file_name | 0-127 | string | Alarm file name

##### Table 4

Parameter | Range | Type | Description
--- | --- | --- | ---
delete_button |  | bool | Delete/import audio button
siren_file_name | 0-127 | string | Alarm file name
siren_file | 0-256k | string | Controls whether the imported audio file control is displayed

Sample:

    POST /API/AlarmConfig/VoiceAlarm/Set HTTP/1.1

    {
        "version": "1.0",
        "data": {
            "channel_info": {
                "CH1": {
                    "siren_switch": true,
                    "siren_time": 62,
                    "siren_value": 62,
                    "siren_type": "Alarm1"
                }
            }
        }
    }

## Response Message

Sample:

    HTTP/1.1 200 OK
    Content-Type: application/json

    {
        "result": "success",
        "data": {}
    }

## Error Code

See Response Messages Body and Common error_code for more information.