# Change

## Function

This API is used to change the group to which the license plate belongs.

## Request Message

## Parameter Description

#### Table 1

Parameter | Range | Type | Description
--- | --- | --- | ---
MsgId | null |  |
Group |  | int | The Id of the face group to be moved to, this field is only available for ChangeGroup
PlateInfo |  | JSON array | Add License Plates JSON show as follow Table Table 2

Table 2

Parameter | Range | Type | Description
--- | --- | --- | ---
MsgId | null |  |
Id | 1-15 characters | string | Number plate

Sample:

    POST API/AI/Plates/ChangeGroup HTTP/1.1

    {
        "version":"1.0",
        "data": {
            "Group": 1,
            "PlateInfo": [
                {
                    "Id": "粤CW2763"
                },
                {
                    "Id": "粤CK3961"
                }
    		]
        }
    }

## Response Message

See AI > Recognition > License Plate > Add > Response Message > Table 3for parameter description.

Sample:

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

    {
        "data": {
            "Count": 2,
            "Result": [
                0,
                0
            ]
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.