Documentation

Live in 5 minutes

Drop in a few lines and Conyvex handles payments, tax and fraud for your checkout — currency, tax, fraud and payouts handled automatically. Pick a path below.

Quick startAPI reference

JavaScript · Python · PHP · Ruby

Live in minutes

Quick start

Install the SDK and create your first checkout. Conyvex sells on your behalf the moment the request is made — no tax setup, no compliance forms.

terminal1 · Install
# npm
npm install conyvex

# or with the CLI
npx conyvex init
checkout.js2 · Create a checkout
const conyvex = require('conyvex');

// Conyvex handles payments, tax & fraud
await conyvex.checkout.create({
  product: 'pro_monthly',
  amount: 4900,
  currency: 'usd',
});
✓Tax calculated, filed & remitted
✓Fraud & chargeback liability on us
✓T+1 consolidated payout

Explore the docs

Browse by topic

Getting started

4 guides

Install the SDK, set your API keys, and ship your first transaction in test mode.

  • Overview
  • Install the SDK
  • Your first checkout
  • Test mode
Read docs→

Checkout

4 guides

Hosted and embedded checkouts, subscriptions and a customer portal — all handled for you.

  • Hosted checkout
  • Embedded checkout
  • Subscriptions
  • Customer portal
Read docs→

Webhooks

3 guides

Subscribe to events, verify signatures and keep your systems in sync in real time.

  • Event types
  • Verifying signatures
  • Retries & delivery
Read docs→

Tax & compliance

4 guides

How Conyvex works, and how we file and remit tax on your behalf.

  • How Conyvex works
  • How tax is remitted
  • Invoices & receipts
  • Reverse charge
Read docs→

Payouts

4 guides

T+1 schedule, multi-currency settlement, reconciliation and how refunds are handled.

  • Payout schedule
  • Currencies
  • Reconciliation
  • Refunds
Read docs→

API reference

REST

Full REST reference for checkouts, customers, products and errors, with auth.

  • Authentication
  • Checkouts
  • Customers
  • Products
  • Errors
Read docs→

Need a hand integrating?

Our solutions team helps you go live and reviews your checkout, webhooks and tax setup before launch.

Talk to an engineer →