# Get

## Function

This API contains control over the state of the privacy schema.

## Request Message

### Parameter Description

##### Table 1

Parameter | Range | Type | Description
--- | --- | --- | ---
channel | "CH1"…"CHx", "IP_CH1"…" IP_CHx", "WIFI_CH1"…",WIFI_CHx", The number of channels depends on the capabilities of the device. | string | The channel name.

Sample:

    POST /API/PreviewChannel/ControlBtn/Get HTTP/1.1

    {
        "version":"1.0",
        "data":
        {
            "channel":"CH1"
        }
    }

## Response Message

### Parameter Description

##### Table 2

Parameter | Range | Type | Description
--- | --- | --- | ---
channel | "CH1"…"CHx", "IP_CH1"…" IP_CHx", "WIFI_CH1"…",WIFI_CHx", The number of channels depends on the capabilities of the device. | string | The channel name.
privacy_protection |  | bool | Privacy mode switch
operation_type |  | String |

Sample:

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

    {
        "result": "success",
        "data": {
            "channel": "CH1",
            "privacy_protection": false,
            "operation_type": ""
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.