Integration with payment gateways and automated receipts

Purpose

1. Enable seamless integration between online art gallery store and diverse payment gateways for purchasing Indigenous artworks.

2. Automatically issue branded receipts to clients after payment confirmation via email, SMS, or WhatsApp.

3. Log all transaction details for accounting, inventory, and customer relationship purposes.

4. Ensure artists and administrators are notified upon each sale for transparency and fulfillment.

5. Centralize payment status tracking to optimize order processing and artwork shipment.

Trigger Conditions

1. New purchase initiated at e-commerce checkout.

2. Successful payment event received from payment gateway API.

3. Refund initiated or chargeback reported by payment gateway.

4. Status update indicating delivery of purchased artwork.

Platform Variants

1. Stripe

• Feature/Setting: Webhooks for 'payment_intent.succeeded' & 'charge.refunded'.
  
• Sample Configuration: API key integration, webhook endpoint for real-time triggers.
  

2. PayPal

• Feature/Setting: Instant Payment Notification (IPN) or REST API ‘payment completed’.
  
• Sample Configuration: IPN listener URL, REST API client credentials.
  

3. Square

• Feature/Setting: Payments API with 'payment.updated' webhook event.
  
• Sample Configuration: Access token, webhook endpoint to listen for updates.
  

4. Shopify Payments

• Feature/Setting: Storefront API with order and transaction webhooks.
  
• Sample Configuration: Private app API credentials, webhook URL registration.
  

5. WooCommerce

• Feature/Setting: ‘woocommerce_payment_complete’ action hook.
  
• Sample Configuration: Add custom endpoint, REST API authentication.
  

6. Authorize.Net

• Feature/Setting: Transaction Reporting API — 'getTransactionList'.
  
• Sample Configuration: API login ID, transaction key, and relay response URL.
  

7. Braintree

• Feature/Setting: Webhook notification for 'transaction_disbursed'.
  
• Sample Configuration: Merchant ID, public/private key, webhook URL.
  

8. Razorpay

• Feature/Setting: Webhooks for 'payment.captured' and 'order.paid'.
  
• Sample Configuration: Key ID/Secret, webhook target URL.
  

9. Mollie

• Feature/Setting: 'payments' webhook for order status.
  
• Sample Configuration: API key, webhook endpoint configuration in dashboard.
  

10. Klarna

• Feature/Setting: Checkout API 'order management' callbacks.
  
• Sample Configuration: API credentials, notification URL for order updates.
  

11. Adyen

• Feature/Setting: Notification webhooks for 'AUTHORISATION' and 'REFUND'.
  
• Sample Configuration: API key, HMAC key, endpoint for HTTP callbacks.
  

12. WorldPay

• Feature/Setting: Notification Service — transaction status callback.
  
• Sample Configuration: Merchant code, XML password, callback URL.
  

13. Amazon Pay

• Feature/Setting: IPN (Instant Payment Notification).
  
• Sample Configuration: API access key and secret key, notification endpoint.
  

14. Apple Pay

• Feature/Setting: Payment sheet with merchant validation callback.
  
• Sample Configuration: Merchant ID, payment processing certificate, callback URL.
  

15. Google Pay

• Feature/Setting: Payments API with transaction completed callback.
  
• Sample Configuration: Merchant ID, API key, webhook URL.
  

16. SendGrid

• Feature/Setting: Transactional mail API for receipt delivery.
  
• Sample Configuration: API key, sender identity, dynamic template for receipts.
  

17. Twilio

• Feature/Setting: Programmable SMS API for sending payment confirmations.
  
• Sample Configuration: Account SID, Auth Token, SMS sending endpoint.
  

18. WhatsApp Business API

• Feature/Setting: Message template for sending receipts via WhatsApp.
  
• Sample Configuration: API access, registered template, recipient phone number.
  

19. QuickBooks Online

• Feature/Setting: API for auto-recording sales/invoices per transaction.
  
• Sample Configuration: OAuth token, account integration, sales endpoint.
  

20. Xero

• Feature/Setting: Accounting API for logging new sales/payments.
  
• Sample Configuration: App client ID, access token, sales endpoint URL.
  

21. Zoho Books

• Feature/Setting: API to create sales invoices and record payments.
  
• Sample Configuration: Organization ID, auth token, create invoice endpoint.
  

Benefits

1. Minimizes manual processing time and human error in payment and receipt issuance.

2. Provides clients with instant, professional documentation of transactions.

3. Delivers real-time notifications for all stakeholders to maintain transparency.

4. Ensures regulatory and bookkeeping compliance with automated transaction logging.

5. Supports diverse client payment preferences, maximizing potential sales conversion.