/home/kueuepay/public_html/resources/installer/src/Helpers/Helper.php
<?php 

namespace Project\Installer\Helpers;

use Exception;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Artisan;
use Project\Installer\Helpers\URLHelper;

class Helper {

    public $cache_key = "installer_cache_store";

    const ENV_CONTENT_CACHE_KEY = "installer_env_content";

    public function cache(array $data = []) {
        if(count($data) == 0) {
            return cache()->driver('file')->get($this->cache_key);
        }
        if(cache()->driver('file')->get($this->cache_key)) {
            $cache = cache()->driver('file')->get($this->cache_key);
            $data = array_merge($cache,$data);
            cache()->driver('file')->forever($this->cache_key,$data);
        }else {
            cache()->driver('file')->forever($this->cache_key,$data);
        }
    }

    public function client() {
        $url = new URLHelper();
        return [
            'client'   => $url->base_get(),
        ];
    }

    public function connection(array $data) {
        $url = new URLHelper();

        $response = Http::withHeaders([
            'Content-Type'  => "application/json",
            'Accept'        => "application/json",
        ])->asForm()->post($url->getValidation('v3'),$data);

        if($response->failed()) {
            $message =  $response->json('data')['message'] ?? $response->json('message')['error'][0] ?? "Something went wrong! Please try again";

            if($message == "") $message = $response->status();
            throw new Exception($message);
        }
    }

    public function signature(string|array $data) {
        if(is_string($data)) return base64_encode($data);
        $data = json_encode($data);
        return base64_encode($data);
    }

    public function generateAppKey() {
        return Artisan::call("key:generate");
    }
}
Initiate Payment

Initiate Payment

Initiates a new payment transaction.

Endpoint: POST create-order
Parameter Type Details
amount decimal Your Amount , Must be rounded at 2 precision.
currency string Currency Code, Must be in Upper Case (Alpha-3 code)
success_url string Enter your return or success URL
cancel_url string (optional) Enter your cancel or failed URL
                    
                        Request Example (guzzle)
                        

<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url.'create-order', [
'headers' => [
  'Authorization' => 'Bearer '. $authorizationToken,
  'accept' => 'application/json',
  'content-type' => 'application/json',
 ],
'form_params' => [
  'amount' => '$amount',
  'currency' => 'currency',
  'success_url' => 'success_url',
  'cancel_url' => 'cancel_url',
 ],
]);
echo $response->getBody();
                    
                        
**Response: SUCCESS (200 OK)**
{
 "message": {
 "success": [
  "Order created successfully."
 ]
},
"data": {
 "redirect_url":"https://example.com/login/OISADFDFSDFSF",
 "order_details":{
 "amount" : "10",
 "fixed_charge" : 2,
 "percent_charge" : 1,
 "total_charge" : 3,
 "total_payable" : 13,
 "currency" : "USD",
 "expiry_time": "2024-04-25T06:48:35.984285Z",
 "success_url": "http://127.0.0.1/nfcpay/user/transaction/success",
 "cancel_url": "http://127.0.0.1/nfcpay/user/transaction/cancel"
}
},
"type": "success"
}
                    
                        
**Response: ERROR (400 FAILED)**
{
 "message": {
 "error": [
  "Invalid token."
 ]
},
"data": null,
"type": "error"
}