Get your headless store live

A practical sequence for agencies and engineering teams: connect the store, wire your backend, then embed the shopper SDK.

  1. 1. Connect your store

    Accept your Merchant Portal invite or work with your Merly agency contact to activate your store.

  2. 2. Publish catalog policy

    Call POST /api/v1/merchant/catalog/publish (write:catalog) or use Merchant Portal → Store Settings.

  3. 3. Create API keys

    Merchant Portal → Integrations. For backend ingest, include write:catalog, write:customers, and write:orders.

  4. 4. Link customers on signup

    POST /api/v1/merchant/customers/link when your auth system creates a shopper account.

  5. 5. Report paid orders

    POST /api/v1/merchant/orders when payment is captured so shoppers earn Merly credits.

  6. 6. Embed the storefront SDK

    Add merly.v1.js with your store key and data-platform=headless on product, cart, and account pages.

Merchant Portal

Merchants complete Getting Started, Store Settings, and Integrations in the portal after accepting an invite.

Open Merchant Portal →