/home/kueuepay/public_html/vendor/srmklive/paypal/src/Services/Str.php
<?php

namespace Srmklive\PayPal\Services;

use GuzzleHttp\Utils;

class Str extends \Illuminate\Support\Str
{
    /**
     * Determine if a given value is valid JSON.
     *
     * @param mixed $value
     *
     * @return bool
     */
    public static function isJson($value): bool
    {
        if (!is_string($value)) {
            return false;
        }

        if (function_exists('json_validate')) {
            return json_validate($value, 512);
        }

        try {
            Utils::jsonDecode($value, true, 512, 4194304);
        } catch (\JsonException $jsonException) {
            return false;
        }

        return true;
    }
}
Error Handling

Error Handling

In case of an error, the API will return an error response containing a specific error code 400, 403 Failed and a user-friendly message. Refer to our API documentation for a comprehensive list of error codes and their descriptions.