Handle paystack payment callback with Laravel Http

handle_paystack_payment_callback.php

 /**
   * Obtain Paystack payment information
   * @return void
   */
  public function handleUserFeeViaPaystackCallback(Request $request)
  {
    //Instantiate Laravel Http get request to Paystack Veryify API route
    //passing paystack secret key as Bearer token.
    $paystack_client = Http::withToken(config('paystack.secretKey'))
                        //----------------------------------------------> attach the transaction ref from the request URl
                       ->get("https://api.paystack.co/transaction/verify/" . $request->query('trxref'));
    $paymentDetails = $paystack_client->json();
    $valid_user = User::where('email', $paymentDetails['data']['customer']['email'])->firstOrFail();
    // check if transaction is successfull
    if ($paymentDetails['data']['status'] === "success") {
    // check if transaction amount received is equal to the amount requested.
        if (($paymentDetails['data']['amount'] / 100) == 1500) {
        //do what you want with the valid data
      }
    //else check if transaction is successfull
    } elseif ($paymentDetails['data']['status'] === "failed") {
      //do what you want with the failed transaction in your db
    }
  }