api تبدیل پی دی اف به متن (OCR فارسی)

<?php
$url = "https://iotype.com/io/v1/ocr";

$postFields = [
    "file" => new CURLFile("file.pdf"),
    "should_summarize" => true
];

$ch = curl_init($url);
curl_setopt_array($ch, [
    CURLOPT_HTTPHEADER => [
        "Authorization: Bearer YOUR_TOKEN",
        "Accept: application/json",
        "X-Requested-With: XMLHttpRequest"
    ],
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $postFields,
    CURLOPT_RETURNTRANSFER => true
]);

$response = curl_exec($ch);
curl_close($ch);

echo $response;
?>

<?php
$url = "https://iotype.com/io/v1/files";

$options = [
    "http" => [
        "header" => "Authorization: Bearer YOUR_TOKEN\r\n" .
                    "Content-Type: application/json\r\n",
        "method" => "POST",
        "content" => "{}"
    ]
];

$context = stream_context_create($options);
$response = file_get_contents($url, false, $context);
echo $response;
?>

<?php
$url = "https://iotype.com/io/v1/file/track";
$data = ["uuid" => "YOUR_FILE_UUID"];
$options = [
    "http" => [
        "header" => "Authorization: Bearer YOUR_TOKEN\r\n" .
                    "Content-Type: application/json\r\n",
        "method" => "POST",
        "content" => json_encode($data)
    ]
];

$context = stream_context_create($options);
$response = file_get_contents($url, false, $context);
echo $response;
?>