STK push using configure and method chaining

stkpush-till-paybill-configure-chaining-properties.php

<?php

    require(__DIR__ . "/vendor/autoload.php");
    use LeviZwannah\MpesaSdk\Mpesa;

    $config = [
        "key" => "consumer Key",
        "secret" => "consumer secret",
        "code" => "business short code",
        "passkey" => "passkey for stk push"
    ];

    $mpesa = Mpesa::new()->configure($config);
    $stk = $mpesa->stk();

    // stk configure
    $stkConfig = [
        "phone" => $phone,
        "amount" => $amount,
        "callback" => $callbackUrl,
        "reference" => $accountNumber,
        "description" => $transDescription,
        "till" => 1234567
    ];

    // method chaining
    $stk->configure($stkConfig)->buygoods()->push();

    $error = $stk->error();
    if($error){
        echo "Error with code: $error->code and message: $error->message occurred";
    }

    if(!$stk->accepted()){
        echo "Request not accepted. Look at the response to see";
    }

    $response = $stk->response();
    
    // ...
?>