Commerce Layer
API-first headless commerce platform specializing in multi-market, multi-currency, and B2B commerce with a JSON:API compliant REST interface.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
OAuth2 with distinct token types for sales channel vs admin operations. PCI-DSS compliant for payment handling.
⚡ Reliability
Best When
Best for global brands with complex multi-market, multi-currency requirements needing API-first commerce.
Avoid When
Avoid when you need a fully integrated platform with built-in storefront, CMS, and analytics.
Use Cases
- • Build global e-commerce agents that handle country-specific pricing, tax, and payment methods
- • Automate B2B order workflows with customer-specific price lists and approval flows
- • Implement cart and checkout flows programmatically via the JSON:API REST endpoints
- • Manage product availability and inventory across multiple warehouses and markets
- • Build composable commerce stacks using Commerce Layer as the transactional commerce engine
Not For
- • Teams needing built-in storefront CMS — Commerce Layer is commerce-only, pair with a CMS
- • Simple single-market stores where Shopify's all-in-one approach is sufficient
- • Developers unfamiliar with JSON:API specification conventions
Interface
Authentication
OAuth2 with client credentials, authorization code, and password grant types. Sales channel vs integration tokens have different permissions.
Pricing
Pricing scales with order volume. Enterprise plans include SLA.
Agent Metadata
Known Gotchas
- ⚠ All responses follow JSON:API spec with data/relationships/included envelope — agents must unwrap this structure, not expect flat JSON
- ⚠ Access tokens expire every 2 hours — implement token refresh before expiry or cache invalidation causes 401 errors mid-workflow
- ⚠ Sales channel tokens are customer-scoped and cannot access admin resources — use integration tokens for backend automation
- ⚠ Prices and SKUs are separate resources linked by SKU code — forgetting to create both causes silent 'no price found' checkout failures
- ⚠ Market must be set via the X-CL-Market header or on the order — missing market defaults to the first market which may have wrong currency
Alternatives
Full Evaluation Report
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Scores are editorial opinions as of 2026-03-07.