How to use OCR.Space-OCR-API in Wordpress (Vultr VPS)

OCR.space Free OCR API
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Hi! How to use OCR.Space-OCR-API in Wordpress (Vultr VPS). Support Chinese and Vietnamese languages

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What exactly is the question? You can certainly call the OCR API from your code running in a Vultr VPS.

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I asked ChatGPT more times but code not work. I want show upload form to my page. User can upload file, then OCR work and receive text.
Please tell me, what extension i need install on VPS Vultr, and use what php code in wordpress?
I want use OCR Engine2, to OCR Chinese ( simplified+ traditional) and Vietnamese