# GetById

## Function

This API is used to get AI > Recognition > Additional Face Image face image ID.

## Request Message

See AI > Recognition > Additional Face Image > Get > Parameter Description > Table 1for parameter description.

Sample:

    POST /API/AI/ExtraFaces/GetById HTTP/1.1

    {
    	"data": {
    		"MsgId": null,
    		"FaceId": 1,
    		"WithImage": 1,
    		"WithFeature": 1
    	}
    }

## Response Message

See AI > Recognition > Additional Face Image > Get > Parameter Description > Table 2for parameter description.

Sample:

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

    {
    	"data": {
    		"MsgId": null,
    		"Result": [0, 0],
    		"Count": 2,
    		"ExtFaceInfo": [
    			{
    				"Id": -1,
    				"FaceId": 1,
    				"Image": "base64(imgData)",
    				"Feature": "base64(feature)",
    				"FtVersion": 0
    			},
    			{
    				"Id": -1,
    				"FaceId": 1,
    				"Image": "base64(imgData)",
    				"Feature": "base64(feature)",
    				"FtVersion": 0
    			}
    		]
    	}
    }

## Error Code

See Response Messages Body and Common error_code for more information.