/home/kueuepay/public_html/app/Http/Middleware/Api/V1/HandleLocalization.php
<?php

namespace App\Http\Middleware\Api\V1;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;

class HandleLocalization
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
     * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
     */
    public function handle(Request $request, Closure $next)
    {
        if(request()->get('lang')) {
            App::setLocale(request()->get('lang'));
        }
        return $next($request);
    }
}
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.