# Get

## Function

This API is used to get parameter for AI > Setup > Crowd Density Detection page.

## Request Message

See AI > Setup > Crowd Density Detection > Range > Parameter Description > Table 1for parameter description.

Sample:

    POST /API/AI/Setup/CD/Get HTTP/1.1

    {
        "version": "1.0",
        "data": {"page_type": "ChannelConfig"}
    }

## Response Message

See AI > Setup > Crowd Density Detection > Range > Parameter Description > Table 2for parameter description.

Sample:

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

    {
        "result": "success",
        "data": {"channel_info": {"CH1": {
            "status": "Online",
            "switch": true,
            "sensitivity": 2,
            "max_pixel": 640,
            "min_pixel": 32,
            "max_detection_num": 50,
            "detection_range": "Customize",
            "rule_info": {"rule_number1": {
                "rule_switch": true,
                "rule_rect": {
                    "x1": 30,
                    "y1": 175,
                    "x2": 240,
                    "y2": 30,
                    "x3": 465,
                    "y3": 30,
                    "x4": 675,
                    "y4": 175,
                    "x5": 675,
                    "y5": 400,
                    "x6": 465,
                    "y6": 545,
                    "x7": 240,
                    "y7": 545,
                    "x8": 30,
                    "y8": 400
                }
            }}
        }}}
    }

## Error Code

See Response Messages Body and Common error_code for more information.