Tutorials
End-to-end "Build an X" tutorials. Runnable code, production patterns, common pitfalls inline.
Three end-to-end tutorials. Each one covers a full integration, from the first authenticated call to the completion webhook. Copy the code, run it, adapt it.
Build a PIX → USDT checkout
Quote → Pix QR → end customer pays → USDT settles to the destination address.
Build a USDT → Pix payout
Quote → deposit address → end customer sends USDT → Pix delivered, with standby handling.
Verify and route webhook events
Production-grade handler in Node and Python. Signature verification, idempotent processing, ack-fast pattern.