# Get

## Function

This API is used to get Thermal > Spot Measurement parameter

## Request Message

### Parameter Description

#### Table 1

Parameter | Range | Type | description
--- | --- | --- | ---
channel | "CH1"…"CHx", "IP_CH1"…"IP_CHx", "WIFI_CH1"…"WIFI_CHx" Channels supported by the device. | string array | IPC can only be used "CH1"。
x | 0-704 | int | Preview click location, x
y | 0-576 | int | Preview click position, y

Sample:

    POST /API/PreviewChannel/PreviewShowTempByPos/Get HTTP/1.1

    {
        "data": {
           "channel":"CH2",
           "x":10,
           "y":20
        }
    }

## Response Message

### Parameter Description

#### Table 2

Parameter | Range | Type | description
--- | --- | --- | ---
channel | "CH1"…"CHx", "IP_CH1"…"IP_CHx", "WIFI_CH1"…"WIFI_CHx" Channels supported by the device. | string array | IPC can only be used "CH1"。
temp_str |  | string | A string that displays the temperature
show_time | 1- 60 | int | Display time, unit: ms. This parameter is not displayed. The default display time is 5000ms
font_color | 0-704 | JSON array | Text color, temporarily do not pass, web default[r,g,b]==[0,0,0]
bg_color | 0-576 | JSON array | Background color, not uploaded for now, web default[r,g,b]==[0,255,0]
x | 0-704 | int | Preview click location, x
y | 0-576 | int | Preview click position, y

Sample:

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

    {
        "result": "success",
        "data": {
            "channel": "CH2",
            "x": 10,
            "y": 20,
            "temp_str": "25.66℃"
        }
    }

## Error Code

See Response message body and general error_code for more information.