README

WhapplePay SDK Documentation

Introduction

Welcome to the WhapplePay SDK documentation. This SDK allows seamless integration with the WhapplePay payment gateway, enabling developers to process payments and withdrawals in their applications.

Installation

To use the WhapplePay SDK in your project, follow these steps:

1. Install the SDK package using Composer:

   composer require vendor/whapplepay-sdk:^1.0.0
   

2. Include the SDK in your PHP files:

   use Whapplepay\WhapplePaySDK;

Configuration

Before using the WhapplePay SDK, make sure to set the following environment variables in your .env file:

Base URl = http://whapplepay.com/api/sdkprocess-payment/payments

WHAPPLEPAY_API_URL=https://api.whapplepay.com/
WHAPPLEPAY_PAYMENT_METHOD=MobileMoney
WHAPPLEPAY_SUCCESS_URL=http://example.com/success
WHAPPLEPAY_CANCEL_URL=http://example.com/cancel
WHAPPLEPAY_CLIENT_ID=your_whapplepay_client_id
WHAPPLEPAY_CLIENT_SECRET=your_whapplepay_client_secret
CURRENCY=XAF

Usage

Initialization

Instantiate the WhapplePaySDK class to begin using the SDK:

$whapplePay = new WhapplePaySDK();

Process Payment

To process a payment using the WhapplePay SDK, use the processPayment method:

// Process Payment and Handle Response
$response = $whapplePay->processPayment($amount, $currency, $paymentMethod, $clientId, $clientSecret, $phoneNumber);

// Check if the payment was successful
if (isset($response['transaction']) && isset($response['status']) && $response['status'] == 200) {
    $transaction = $response['transaction'];
    
    // Display payment details
    echo "Payment Details:\n";
    echo "Transaction ID: " . $transaction['id'] . "\n";
    echo "Amount: " . $transaction['total'] . " " . $transaction['currency'] . "\n";
    echo "Status: " . $transaction['status'] . "\n";

    // Additional processing or actions based on the payment success
    // For example, update user balance, send confirmation email, etc.
    // Your code here...

    // Display success message
    echo "Payment successful!\n";
} else {
    // Handle payment failure or other errors
    if (isset($response['error'])) {
        echo "Error: " . $response['error'] . "\n";
    } else {
        echo "Payment failed!\n";
    }
}

Parameters:

• $amount: The amount of the payment.
• $currency: The currency of the payment (e.g., "F.CFA", "NGN").
• $paymentMethod: The payment method (e.g., "WhapplpePay", "MobileMoney").
• $clientId: Your client ID for authentication.
• $clientSecret: Your client secret for authentication.
• $phoneNumber: The phone number for MobileMoney payments.

Withdraw Money

To initiate a withdrawal using the WhapplePay SDK, use the withdrawMoney method:

$response = $whapplePay->withdrawMoney($amount, $currency, $withdrawMethod, $clientId, $clientSecret);

Parameters:

• $amount: The amount to withdraw.
• $currency: The currency of the withdrawal.
• $withdrawMethod: The withdrawal method.
• $clientId: Your client ID for authentication.
• $clientSecret: Your client secret for authentication.

Supported Payment Methods

The following table shows the supported payment methods and their implementation status for both deposit and withdrawal:

Errors Handling

In case of any errors during API calls, the SDK returns an error message. Handle these errors appropriately in your application.

Versioning

The WhapplePay SDK follows semantic versioning. Ensure compatibility by specifying the desired version when installing the package.

Support and Feedback

For support or feedback regarding the WhapplePay SDK, contact our support team at support@whapplepay.com.

License

The WhapplePay SDK is licensed under the MIT License. Refer to the LICENSE file for details.