PAYIR_API_KEY=test
PAYIR_REDIRECT=/payir/callback

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use SaeedVaziry\Payir\Exceptions\SendException;
use SaeedVaziry\Payir\Exceptions\VerifyException;
use SaeedVaziry\Payir\PayirPG;

class PaymentController extends Controller
{
    public function pay()
    {
        $payir = new PayirPG();
        $payir->amount = 1000; // Required, Amount
        $payir->factorNumber = 'Factor-Number'; // Optional
        $payir->description = 'Some Description'; // Optional
        $payir->mobile = '0912XXXXXXX'; // Optional, If you want to show user's saved card numbers in gateway

        try {
            $payir->send();

            return redirect($payir->paymentUrl);
        } catch (SendException $e) {
            throw $e;
        }
    }

    public function verify(Request $request)
    {
        $payir = new PayirPG();
        $payir->token = $request->token; // Pay.ir returns this token to your redirect url

        try {
            $verify = $payir->verify(); // returns verify result from pay.ir like (transId, cardNumber, ...)

            dd($verify);
        } catch (VerifyException $e) {
            throw $e;
        }
    }
}

Route::get('/payir/callback', 'PaymentController@verify');

'Payir' => SaeedVaziry\Payir\Facades\Payir::class

Payir::send($amount, $redirect = null, $factorNumber = null, $mobile = null, $description = null);

Payir::verify($token);