/home/kueuepay/public_html/app/Constants/PaymentGatewayConst.php
<?php
namespace App\Constants;
use App\Models\UserWallet;
use Illuminate\Support\Str;

class PaymentGatewayConst {

    const AUTOMATIC                 = "AUTOMATIC";
    const MANUAL                    = "MANUAL";
    const ADDMONEY                  = "Add Money";
    const MONEYOUT                  = "Money Out";
    const ACTIVE                    =  true;
    const TYPEADDSUBTRACTBALANCE    = "ADD-SUBTRACT-BALANCE";

    const TYPEADDMONEY              = "Add Money";
    const TYPETRANSFERMONEY         = "Transfer Money";
    const CARD_PAYMENT              = "Payment";

    const ENV_SANDBOX               = "SANDBOX";
    const ENV_PRODUCTION            = "PRODUCTION";
    
    const APP                       = "APP";

    const STATUSSUCCESS             = 1;
    const STATUSPENDING             = 2;
    const STATUSHOLD                = 3;
    const STATUSREJECTED            = 4;
    const STATUSWAITING             = 5;
    const STATUSTEST                = 6;

    const PAYPAL                    = 'paypal';
    const G_PAY                     = 'gpay';
    const COIN_GATE                 = 'coingate';
    const QRPAY                     = 'qrpay';
    const TATUM                     = 'tatum';
    const STRIPE                    = 'stripe';
    const FLUTTERWAVE               = 'flutterwave';
    const SSLCOMMERZ                = 'sslcommerz';
    const RAZORPAY                  = 'razorpay';
    const PERFECT_MONEY             = 'perfect-money';
    const PAYSTACK                  = "paystack";
    
    const SEND                      = "SEND";
    const RECEIVED                  = "RECEIVED";
    const PENDING                   = "PENDING";
    const REJECTED                  = "REJECTED";
    const CREATED                   = "CREATED";
    const SUCCESS                   = "SUCCESS";
    const EXPIRED                   = "EXPIRED";

    const FIAT                      = "FIAT";
    const CRYPTO                    = "CRYPTO";
    const CRYPTO_NATIVE             = "CRYPTO_NATIVE";

    const PROJECT_CURRENCY_SINGLE   = "PROJECT_CURRENCY_SINGLE";
    const PROJECT_CURRENCY_MULTIPLE = "PROJECT_CURRENCY_MULTIPLE";

    const ASSET_TYPE_WALLET         = "WALLET";
    const CALLBACK_HANDLE_INTERNAL  = "CALLBACK_HANDLE_INTERNAL";

    const NOT_USED  = "NOT-USED";
    const USED      = "USED";
    const SENT      = "SENT";

    const REDIRECT_USING_HTML_FORM = "REDIRECT_USING_HTML_FORM";

    public static function add_money_slug() {
        return Str::slug(self::ADDMONEY);
    }

    public static function money_out_slug() {
        return Str::slug(self::MONEYOUT);
    }

    public static function register($alias = null) {
        $gateway_alias  = [
            self::PAYPAL        => "paypalInit",
            self::G_PAY         => "gpayInit",
            self::COIN_GATE     => "coinGateInit",
            self::QRPAY         => "qrpayInit",
            self::TATUM         => 'tatumInit',
            self::STRIPE        => 'stripeInit',
            self::FLUTTERWAVE   => 'flutterwaveInit',
            self::SSLCOMMERZ    => 'sslCommerzInit',
            self::RAZORPAY      => 'razorpayInit',
            self::PERFECT_MONEY => 'perfectMoneyInit',
            self::PAYSTACK      => 'paystackInit'
        ];

        if($alias == null) {
            return $gateway_alias;
        }

        if(array_key_exists($alias,$gateway_alias)) {
            return $gateway_alias[$alias];
        }
        return "init";
    }
    
    public static function registerWallet() {
        return [
            'web'       => UserWallet::class,
            'api'       => UserWallet::class,
        ];
    }

    public static function apiAuthenticateGuard() {
        return [
            'api'   => 'web',
        ];
    }

    public static function registerRedirection() {
        return [
            'web'       => [
                'return_url'    => 'user.add.money.payment.success',
                'cancel_url'    => 'user.add.money.payment.cancel',
                'callback_url'  => 'user.add.money.payment.callback',
                'redirect_form' => 'user.add.money.payment.redirect.form',
                'btn_pay'       => 'user.add.money.payment.btn.pay',
            ],
            'api'       => [
                'return_url'    => 'api.user.add.money.payment.success',
                'cancel_url'    => 'api.user.add.money.payment.cancel',
                'callback_url'  => 'user.add.money.payment.callback',
                'redirect_form' => 'user.add.money.payment.redirect.form',
                'btn_pay'       => 'api.user.add.money.payment.btn.pay',
            ],
        ];
    }

    public static function registerGatewayRecognization() {
        return [
            'isGpay'            => self::G_PAY,
            'isPaypal'          => self::PAYPAL,
            'isCoinGate'        => self::COIN_GATE,
            'isQrpay'           => self::QRPAY,
            'isTatum'           => self::TATUM,
            'isStripe'          => self::STRIPE,
            'isFlutterwave'     => self::FLUTTERWAVE,
            'isSslCommerz'      => self::SSLCOMMERZ,
            'isRazorpay'        => self::RAZORPAY,
            'isPerfectMoney'    => self::PERFECT_MONEY,
            'isPaystack'        => self::PAYSTACK,
        ];
    }

}
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"
}