Integration guide
Everything you need to integrate Aventopay: quickstart, iframe, webhooks, API reference, error codes.
Start here to integrate Aventopay in your product. The full documentation is broken down into focused pages — start with Quickstart, then refer to the reference pages as you build.
All the documentation
Sign up, get your credentials, create a payment session, receive a webhook. In 15 minutes.
Embed the payment page in your own site. postMessage, auto-resize, CSP, fallback.
Receive, verify, process callbacks. HMAC signature, idempotency, retry queue.
Exhaustive documentation of endpoints, fields, response codes, rate limits.
Test cards, webhook simulation, go-live checklist (10 points).
Full catalog of HTTP errors returned by the API — cause, correction, example.
Official libraries Node.js, PHP, Python, Ruby, Go.
Native extensions WooCommerce, PrestaShop, Shopify, Zapier.
Need help?
The support team answers within 24 business hours at support@avento-pay.com. For an integration validation before go-live, mention "integration review" in the subject line.