Topic
authorization
Focused guides connected by this engineering topic.
Card Payment Transaction Flow: From POS Terminal to Issuer and Back
Follow a card payment from cardholder and terminal through merchant, acquirer, switch, network, issuer, clearing, and settlement.
Authorization, Clearing and Settlement Explained
Understand the distinct goals, timing, records, and failure modes of payment authorization, clearing, and settlement.
Laravel API Security: A Production Checklist
Secure Laravel APIs with validation, authorization, rate limiting, authentication, CORS, CSRF, query safety, secrets, and audit logging.