'providers' => [
    ...
    Unicodeveloper\Paystack\PaystackServiceProvider::class,
    ...
]

'aliases' => [
    ...
    'Paystack' => Unicodeveloper\Paystack\Facades\Paystack::class,
    ...
]

<?php

return [

    /**
     * Public Key From Paystack Dashboard
     *
     */
    'publicKey' => getenv('PAYSTACK_PUBLIC_KEY'),

    /**
     * Secret Key From Paystack Dashboard
     *
     */
    'secretKey' => getenv('PAYSTACK_SECRET_KEY'),

    /**
     * Paystack Payment URL
     *
     */
    'paymentUrl' => getenv('PAYSTACK_PAYMENT_URL'),

    /**
     * Optional email address of the merchant
     *
     */
    'merchantEmail' => getenv('MERCHANT_EMAIL'),

];

PAYSTACK_PUBLIC_KEY=xxxxxxxxxxxxx
PAYSTACK_SECRET_KEY=xxxxxxxxxxxxx
PAYSTACK_PAYMENT_URL=https://api.paystack.co
MERCHANT_EMAIL[email protected]

// Laravel 5.1.17 and above
Route::post('/pay', 'PaymentController@redirectToGateway')->name('pay');

Route::post('/pay', [
    'uses' => 'PaymentController@redirectToGateway',
    'as' => 'pay'
]);

// Laravel 8 & 9
Route::post('/pay', [App\Http\Controllers\PaymentController::class, 'redirectToGateway'])->name('pay');

Route::get('/payment/callback', 'PaymentController@handleGatewayCallback');

// Laravel 5.0
Route::get('payment/callback', [
    'uses' => 'PaymentController@handleGatewayCallback'
]);

// Laravel 8 & 9
Route::get('/payment/callback', [App\Http\Controllers\PaymentController::class, 'handleGatewayCallback']);

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Http\Requests;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Redirect;
use Paystack;

class PaymentController extends Controller
{

    /**
     * Redirect the User to Paystack Payment Page
     * @return Url
     */
    public function redirectToGateway()
    {
        try{
            return Paystack::getAuthorizationUrl()->redirectNow();
        }catch(\Exception $e) {
            return Redirect::back()->withMessage(['msg'=>'The paystack token has expired. Please refresh the page and try again.', 'type'=>'error']);
        }        
    }

    /**
     * Obtain Paystack payment information
     * @return void
     */
    public function handleGatewayCallback()
    {
        $paymentDetails = Paystack::getPaymentData();

        dd($paymentDetails);
        // Now you have the payment details,
        // you can store the authorization_code in your db to allow for recurrent subscriptions
        // you can then redirect or do whatever you want
    }
}

/**
 *  In the case where you need to pass the data from your 
 *  controller instead of a form
 *  Make sure to send:
 *  required: email, amount, reference, orderID(probably)
 *  optionally: currency, description, metadata
 *  e.g:
 *  
 */
$data = array(
        "amount" => 700 * 100,
        "reference" => '4g4g5485g8545jg8gj',
        "email" => '[email protected]',
        "currency" => "NGN",
        "orderID" => 23456,
    );

return Paystack::getAuthorizationUrl($data)->redirectNow();

/**
 *  This fluent method does all the dirty work of sending a POST request with the form data
 *  to Paystack Api, then it gets the authorization Url and redirects the user to Paystack
 *  Payment Page. We've abstracted all of it, so you don't have to worry about that.
 *  Just eat your cookies while coding!
 */
Paystack::getAuthorizationUrl()->redirectNow();

/**
 * Alternatively, use the helper.
 */
paystack()->getAuthorizationUrl()->redirectNow();

/**
 * This fluent method does all the dirty work of verifying that the just concluded transaction was actually valid,
 * It verifies the transaction reference with Paystack Api and then grabs the data returned from Paystack.
 * In that data, we have a lot of good stuff, especially the `authorization_code` that you can save in your db
 * to allow for easy recurrent subscription.
 */
Paystack::getPaymentData();

/**
 * Alternatively, use the helper.
 */
paystack()->getPaymentData();

/**
 * This method gets all the customers that have performed transactions on your platform with Paystack
 * @returns array
 */
Paystack::getAllCustomers();

/**
 * Alternatively, use the helper.
 */
paystack()->getAllCustomers();


/**
 * This method gets all the plans that you have registered on Paystack
 * @returns array
 */
Paystack::getAllPlans();

/**
 * Alternatively, use the helper.
 */
paystack()->getAllPlans();


/**
 * This method gets all the transactions that have occurred
 * @returns array
 */
Paystack::getAllTransactions();

/**
 * Alternatively, use the helper.
 */
paystack()->getAllTransactions();

/**
 * This method generates a unique super secure cryptographic hash token to use as transaction reference
 * @returns string
 */
Paystack::genTranxRef();

/**
 * Alternatively, use the helper.
 */
paystack()->genTranxRef();


/**
* This method creates a subaccount to be used for split payments
* @return array
*/
Paystack::createSubAccount();

/**
 * Alternatively, use the helper.
 */
paystack()->createSubAccount();


/**
* This method fetches the details of a subaccount
* @return array
*/
Paystack::fetchSubAccount();

/**
 * Alternatively, use the helper.
 */
paystack()->fetchSubAccount();


/**
* This method lists the subaccounts associated with your paystack account
* @return array
*/
Paystack::listSubAccounts();

/**
 * Alternatively, use the helper.
 */
paystack()->listSubAccounts();


/**
* This method Updates a subaccount to be used for split payments
* @return array
*/
Paystack::updateSubAccount();

/**
 * Alternatively, use the helper.
 */
paystack()->updateSubAccount();

<?php
// more details https://paystack.com/docs/payments/multi-split-payments/#dynamic-splits

$split = [
   "type" => "percentage",
   "currency" => "KES",
   "subaccounts" => [
    [ "subaccount" => "ACCT_li4p6kte2dolodo", "share" => 10 ],
    [ "subaccount" => "ACCT_li4p6kte2dolodo", "share" => 30 ],
   ],
   "bearer_type" => "all",
   "main_account_share" => 70
];
?>