# Remove

## Function

This API is used to remove the AI > Recognition > Faces parameter.

## Request Message

### Parameter Description

Table 1 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |MsgId|null||| |Count||int|Modify the number of face groups to which a face belongs or delete the number of face groups| |FaceInfo||JSON array|Add Faces JSON see Table 2|

Table 2 |Parameter|Range|Type|Description| | ---- | ---- | ---- | ---- | |MsgId |null ||| |Id |-1| int |64-bit signed face Id| |MD5 |"F74C70ADB0B63B00E279E71B4143704D"| string |When deleting face information, you only need to set the "Id" or MD5 field. The MD5 field has a higher priority. If MD5 field exists, MD5 is used first|

Sample:

    POST /API/AI/Faces/Remove HTTP/1.1

    {
    	"data": {
    		"MsgId": null,
    		"Count": 2,
    		"FaceInfo": [
    			{
    				"Id": 2,
    				"MD5": "F74C70ADB0B63B00E279E71B4143704D"
    			},
    			{
    				"Id": 3,
    				"MD5": "0194F781438F2DE8FBE5B0469895036D"
    			}
    		]
    	}
    }

## Response Message

## Parameter Description

See AI > Recognition > Faces > Add > Parameter Description > Table 5for parameter description.

Sample:

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

    {
        "data": {
            "MsgId": null,
            "Count": 2,
            "Result": [0,0],
            "Id": [ 2,3],
            "MD5": [
                "F74C70ADB0B63B00E279E71B4143704D",
                "0194F781438F2DE8FBE5B0469895036D"
            ]
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.