Choose how you integrate
B2B API
Buy codes in bulk from your prepaid USD balance. One call creates and pays
an order; poll for the codes. Base path:
/b2b.Retailer API
Embed our catalog in your storefront. Your end-customer pays per checkout
(crypto invoice or hosted page) — or you prepay from balance. We fulfill,
you relay the codes. Base path:
/retailer/v1.How it works
Fulfillment is asynchronous: you create an order, payment confirms, and card codes land on the order’s fulfillment records. Read them back with an authenticated
GET, or react to signed webhooks on the retailer surface.
Base URLs
Explore the docs
Authentication
Create an API key, understand scopes and capabilities.
Webhooks
Event notifications with HMAC signatures and automatic retries.
Core concepts
Payments, order lifecycle, idempotency, limits, and errors.
API reference
Every endpoint with schemas, examples, and an interactive playground.