# Set

## Function

This API is used to set parameter for Storage > Audio page.

## Request Message

See Storage > Audio > Range > Parameter Description > Table 1 for parameter description.

Sample:

    POST /API/DeviceConfig/Audio/Set HTTP/1.1

    {
        "version": "1.0",
        "data": {
            "channel_info": {
                "CH1": {
                    "audio_type": "G711A",
                    "chn_index": "CH1",
                    "copy_ch": "digit",
                    "in_volume": 9,
                    "out_volume": 9,
                    "page": "device_audio"
                },
                "CH14": {
                    "audio_enable": true,
                    "audio_type": "G711A",
                    "copy_ch": "digit",
                    "in_volume": 0,
                    "out_volume": 0
                }
            },
            "page_type": "ChannelConfig"
        }
    }

## 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.