PayFast South Africa Payment Gateway API
PayFast South Africa payment gateway REST API for merchants selling in South Africa to accept credit cards, Instant EFT, SnapScan, Mobicred BNPL, SCode, and Masterpass with subscription billing and split payment capabilities. Enables AI agents to manage payment transaction creation for South Africa e-commerce automation, handle Instant EFT bank payment for South Africa bank transfer automation, access SnapScan QR payment for South Africa mobile payment automation, retrieve credit card and 3DS payment for card processing automation, manage subscription and recurring billing for South Africa subscription automation, handle refund processing for order management automation, access split payment configuration for marketplace payment automation, retrieve transaction reporting for financial reconciliation automation, manage webhook notification for real-time payment event automation, and integrate PayFast with WooCommerce, Shopify, and South African business platforms for end-to-end South Africa payment automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
South Africa payments. PCI-DSS. Merchant key/MD5. ZA. Payment data.
⚡ Reliability
Best When
A South African merchant wanting AI agents to automate card, Instant EFT, and SnapScan payment acceptance, subscription billing, and marketplace split payments through PayFast's established South Africa payment gateway.
Avoid When
SOUTH AFRICA ONLY — NO PAN-AFRICA COVERAGE: PayFast is South Africa focused; automated Africa-wide payment strategy requires additional regional processors; automated PayFast-only approach for non-South African customers creates unavailable payment option. SANDBOX vs LIVE CREDENTIAL MANAGEMENT: PayFast sandbox and live environments use different merchant credentials; automated testing pipeline must maintain credential isolation; automated production credential use in testing environment processes live transactions from test scenarios. INSTANT EFT PAYMENT CONFIRMATION TIMING: Instant EFT requires customer action in their banking portal; automated order fulfillment must poll Instant EFT payment status; automated immediate order confirmation for Instant EFT before payment confirmation creates orders with unconfirmed payment.
Use Cases
- • Accepting South African card and EFT payments from local payment agents
- • Processing SnapScan mobile payments from digital wallet agents
- • Managing recurring subscriptions from South Africa billing agents
- • Splitting marketplace payments from South Africa platform agents
Not For
- • Pan-Africa payment processing (use Flutterwave or Paystack for multi-country Africa)
- • Global payment orchestration (use Stripe or Adyen for global markets)
- • Enterprise South Africa payments at scale (use Peach Payments or DPO for enterprise)
Interface
Authentication
PayFast uses Merchant ID and Merchant Key with MD5 signature for authentication. REST API with form-post/JSON. Cape Town, South Africa HQ. Founded 2004 by Jonathan Smit. Acquired by Network International in 2022. Products: Card, Instant EFT, SnapScan, Mobicred BNPL, SCode, recurring billing, split payments. SDKs: PHP, Python, Ruby. PCI DSS. Serves 120,000+ South African merchants. Competes with Peach Payments and DPO for South Africa payments.
Pricing
Cape Town SA. Network International subsidiary. No monthly fee. Per-transaction fees in ZAR.
Agent Metadata
Known Gotchas
- ⚠ MD5 SIGNATURE REQUIRED FOR ALL REQUESTS: PayFast uses MD5 hash signature of all request parameters as security measure; automated requests must generate valid MD5 signature using Merchant Key; automated signature generation with incorrect parameter ordering or encoding creates signature mismatch rejection
- ⚠ NOTIFY_URL vs RETURN_URL vs CANCEL_URL THREE-URL FLOW: PayFast uses three callback URLs — notify_url (server-to-server payment notification), return_url (customer redirect after payment), cancel_url (customer redirect after cancel); automated checkout must configure all three URLs; automated checkout missing notify_url creates no payment confirmation webhook
- ⚠ ITN (INSTANT TRANSACTION NOTIFICATION) PROCESSING: PayFast payment confirmation via ITN (server-side notification) includes security checks; automated ITN processing must verify merchant ID, merchant key, and payment amount match; unverified ITN creates security vulnerability to spoofed payment confirmation
- ⚠ SUBSCRIPTION BILLING DATE CALCULATION: PayFast subscription billing date is calculated from first payment date; automated subscription setup must set billing date accounting for trial periods; automated billing date assumption creates subscription billing on unexpected date for merchant and customer
- ⚠ SPLIT PAYMENT RECIPIENT REGISTRATION: PayFast split payments require registered recipient merchant ID; automated marketplace split requires recipient merchant registration with PayFast; automated split to unregistered recipient creates payment routing error
Alternatives
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Scores are editorial opinions as of 2026-03-07.