I want to know .how I add engine 2 in curl

OCR.space Free OCR API
1

How Add Engine 2 in Curl
{ curl -H “apikey:helloworld” --form

“file=@screenshot.jpg” --form “language=eng” --form
“isOverlayRequired=true” https://api.ocr.space/Parse/Image }
I want to know .How I add OCREngine 2 this.

2

Add this: --form "ocrengine=2"