Try this and see how well it fairs -
Program ID: 9t5A2G2a (General Optical Character Recognition)
Private Key: In your /account under "User Information"
Send Data:
{ "image_url": "https://askmacgyver.com/images/passport.jpg" }
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This will run the OCR program against the image below -
The image you are testing: https://askmacgyver.com/images/passport.jpg
https://askmacgyver.com/demo