RYE Developer hub

Build commerce into anything.

Build commerce into anything.

Build commerce into anything.

Two API calls. Any product on the internet.

From discovery to confirmed order.

The Protocol

How it works

confirmed order out

Product URL in

1

GET product data API

Instant normalization of disparate marketplace data into a single schema. Fetch real-time price, availability, images, and variant details from any source.

Input: Shopify/Amazon URL

latency: ~400ms

Price

Inventory

Metadata

2

POST checkout intent

Rye orchestrates the heavy lifting. We handle payment processing, local shipping calculation, sales tax, and order confirmation with the merchant.

Output: Order Receipt

Status: Confirmed

Stripe Auth

ShipStation

TaxCloud

Select your API surface

Tailored entry points for every integration depth.

Sell anything API

Connect to Amazon and Shopify catalogs instantly. No merchant relationship needed.

We bridge the gap so you can focus on building.

Access to 10k+ global brands

Rakuten, CJ, Impact integration

Standard 30-60 day payout cycles

Sync API

Deeper integration for existing Shopify merchants. Fetch live inventory data and direct commissions with white-label control.

Webhook sync

Accelerated commission capture

Real-time inventory & price sync

Universal checkout API

Our most powerful interface. Convert any merchant URL on the internet into a transactable cart using our headless proxy engine.

Worsk with any merchant

Any URL Support

Latest version (v2)

Payment integration

Native support for Stripe and Prava tokenization. Use your own publishable keys with single or two-step authorization flows.

Stripe Auth

ShipStation

TaxCloud

Modern dev ecosystem

Built for AI-first development. Integrated MCP server and configuration files for Claude Code, Cursor, and Windsurf.

MCP Server

mcp.rye.com/mcp

Rye Console

Manage Keys & CSVs

Demo Environment

demo.rye.com

Copy-paste prompts

Ready-to-use system prompts for quick scaffolding.

Quickstart guide

From zero to first checkout in under 5 minutes.

Hybrid protocol

Full GraphQL (v1) and REST (v2) support.

  • Copy-paste prompts

    Ready-to-use system prompts for quick scaffolding.

  • Quickstart guide

    From zero to first checkout in under 5 minutes.

  • Hybrid protocol

    Full GraphQL (v1) and REST (v2) support.

Real-time webhooks

Stay in sync with every lifecycle event. Our high-frequency webhook engine provides millisecond notifications for order status changes, commission payouts, and Shopify merchant connections.

Event type

order.confirmed

Triggered when an order is successfully processed with the merchant.

Event type

commission.paid

Dispatched immediately upon successful affiliate commission calculation.

Ready to integrate?

Join thousands developers building the future of programmatic commerce.

Ready to integrate?

Join thousands developers building the future of programmatic commerce.

Ready to integrate?

Join thousands developers building the future of programmatic commerce.