问OCR识别身份证接口中的image参数？

下面的请求包中： <@INCLUDE *D:\185839ggh0oedgnog04g0b.jpg.thumb.jpg*@> 这个什么鬼？该怎么设置这个参数

POST /ocr/idcard HTTP/1.1

Content-Type:multipart/form-data;boundary=-------------------------acebdf13572468

Authorization: FCHXddYbhZEBfTeZ0j8mn9Og16JhPTEwMDAwMzc5Jms9QUtJRGVRZDBrRU1yM2J4ZjhRckJiUkp3Sk5zbTN3V1lEeHN1JnQ9MTQ2ODQ3NDY2MiZyPTU3MiZ1PTAmYj10ZXN0YnVja2V0JmU9MTQ3MTA2NjY2Mg==

Host: recognition.image.myqcloud.com

Content-Length: 61478

---------------------------acebdf13572468

Content-Disposition: form-data; name="appid";

11111

---------------------------acebdf13572468

Content-Disposition: form-data; name="bucket";

testbucket

---------------------------acebdf13572468

Content-Disposition: form-data; name="card_type";

1

---------------------------acebdf13572468

Content-Disposition: form-data; name="image[0]"; filename="1.jpg"

Content-Type: image/jpeg

<@INCLUDE *D:\185839ggh0oedgnog04g0b.jpg.thumb.jpg*@>

---------------------------acebdf13572468

Content-Disposition: form-data; name="image[1]"; filename="2.jpg"

Content-Type: image/jpeg

<@INCLUDE *D:\200132svnmybmhbmmgbmga.jpg.thumb.jpg*@>

---------------------------acebdf13572468