Flutter

Let your Flutter app has an amazing and seamless payment experience by using Ottu SDK which is Flutter. Ottu offers, various and customizable UI screen in addition to elements which can be used out of the box to get your user’s payment information. Ottu supports your user interface by low level APIs, empowering you to build a custom experience.

Features

Simplified security: Collecting sensitive data such like credit card numbers and complying with PCI make collecting process simplified secured. Instead of passing through your server, Ottu receives the sensitive data directly.

Apple Pay: Integrate seamlessly with Apple Pay.

Native UI: Native UI and elements to collect payment details.

Localized: both English and Arabic localizations are supported.

Recommended usage

Apple's in-app purchase APIs should be utilized for selling digital product or services which are used within your app such like (game hints & level promotions, upgrading subscription plans, unlock enhancement features).

Ottu SDK could be used for other purposes.

Privacy

Collecting data by Ottu SDK is just for enhancement of our services and product, this data is never being sold, rented or used for advertising. Of course, data confidentially is highly appreciated.

Requirements

The Ottu requires Flutter >=2.0 or above is compatible with android and iOS.

Getting started

You have to get a session token by using Ottu public API to initiate the required SDK. See REST API

For "api_Key" API Public key sohuld be used.

Installation

Ottu is available through pub.dev. To install, add the following line to your pupspec.yaml:

ottu: <latest version>

In your dart file, just import Ottu package and initialize Ottu SDK.

import 'package:ottu/ottu.dart';

//extend PaymentDelegate class
class _HomeScreenState extends State<HomeScreen> implements PaymentDelegate {
 // create instance of ottu
  Ottu ottu = Ottu();

 void makePayment() async {
    try {
    //add context,session_id,API_KEY,MERCHANT_ID,paymentDelegate's object and language(ENTER_LANGUAGE_ID_en_or_ar)
      await ottu.open(context, "session_id","API_KEY",'MERCHANT_ID', this, lang: "language");
    } catch (e) {
    //catch errors
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
            child: ElevatedButton(
                child: const Text('Open SDK'),
                onPressed: () {
                    makePayment();
                },
            ),
        ),
    );
  }

//callback functions
  @override
  void cancelCallback(PaymentStatus paymentStatus) {
    //handle payment fail.
  }
  @override
  void successCallback(PaymentStatus paymentStatus) {
   //handle payment success.
  }
  @override
  void beforeRedirect(PaymentStatus paymentStatus) {
    //handle payment before redirect.
  }
  @override
  void errorCallback(PaymentStatus paymentStatus) {
  //handle error.
  }
}
 

Integrate Apple Pay

To integrate Apple Pay, you need to enable Apple Pay in capabilities in your project.