Send stamping request

esign_stamping.php

<?php

// Function to convert a file to base64
function fileToBase64($filePath) {
    if (file_exists($filePath)) {
        $fileData = file_get_contents($filePath);
        if ($fileData !== false) {
            return base64_encode($fileData);
        } else {
            return false; // Error reading file
        }
    } else {
        return false; // File does not exist
    }
}

// Define the file path
$filePath = "path/to/your/filename.pdf";

// Convert the file to base64
$base64Doc = fileToBase64($filePath);

if ($base64Doc === false) {
    echo "Error converting the file to base64.";
    exit;
}

// Define the parameters
$params = [
    "doc" => $base64Doc,
    "filename" => "filename.pdf",
    "annotations" => [
        [
            "page" => 1,
            "position_x" => 100,
            "position_y" => 200,
            "element_width" => 80,
            "element_height" => 80,
            "canvas_width" => 595,
            "canvas_height" => 841,
            "type_of" => "meterai"
        ]
    ],
    "callback_url" => "https://webhook.site/c766dac9-5ffc-40d8-80d7-428fe6ab19e4"
];

// Convert parameters to JSON
$jsonParams = json_encode($params);

if ($jsonParams === false) {
    echo "Error encoding parameters to JSON.";
    exit;
}

// Prepare the HTTP request
$ch = curl_init("https://sandbox-api.mekari.com/v2/esign/v1/documents/stamp");
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonParams);
curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type: application/json"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

// Send the HTTP request
$response = curl_exec($ch);

if ($response === false) {
    echo "Error sending the HTTP request: " . curl_error($ch);
} else {
    echo "HTTP Response: " . $response;
}

// Close the cURL session
curl_close($ch);

?>