How-to guides
One task per page, the code first. Pick the one in front of you.
Webhooks
Robust API calls
Idempotency and retries
Retry a create without creating twice. One key per operation, the same key on every retry.
Handle errors
One body for every failure. Branch on its code, never on its sentence.
Paginate lists
Walk any list with a cursor. The SDKs fetch each page only as your loop needs it.
Rate limits
A 429 did nothing. Wait the delay it gives, then send it again. The SDKs do it for you.
Test and launch
Run your business
Export for accounting
Every payment, bill, refund and fee of a period, in one CSV or JSON file that reconciles exactly, its network fees apart.
WooCommerce
A "Pay with crypto" method for your store, classic or block checkout, with no code.
Help your customers pay
For your support team. What paying takes, and what to answer when it doesn't go through.