Payment API integration: a step-by-step guide for developers
A payment API integration guide for South African developers: plan the flows, secure keys, handle webhooks and failures, test in sandbox and go live with confidence.
7 min read
Blog category
Developers articles and guides
Payment APIs, webhooks, idempotency and integration best practice for developers.
Developers Developers Payment webhooks: 10 best practices for reliable integrations
Payment webhooks best practices for developers: verify signatures, acknowledge fast, process idempotently, and handle retries and out-of-order events safely.
7 min read
Developers API key security: best practices for payment integrations
API key security for payment integrations: where to store keys, least privilege, rotation, detecting leaks and what to do in the first hour after a key is exposed.
6 min read
Developers Webhook signature verification: HMAC-SHA256 done right
Webhook signature verification explained: how HMAC-SHA256 signatures work, a correct Node.js example, replay protection and the mistakes that let forgeries in.
6 min read
Developers Idempotency keys in payment APIs: stop double charges for good
Idempotency keys explained for developers: how they prevent duplicate charges and refunds, how to generate and store them, and how to implement them on your own API.
7 min read
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