Slize Unified Commerce. API Documentation
See how Slize serves as a unified commerce layer, exposing consistent APIs for complex B2B workflows, including contract pricing, delivery logic, cutting services, certificates, and purchase history.
Why download this API documentation?
This guide is built for developers, solution architects, and technical teams who need to:
- Integrate Slize with ERP, PIM, CRM, or customer-facing applications
- Expose pricing, availability, and ordering logic across multiple channels
- Support complex B2B workflows like cutting, certificates, and delivery prioritization
- Maintain a single source of truth for commerce logic across systems
Pricing & contract logic
APIs for price brackets, repurchasing prices, and cutting prices, enabling customer-specific and quantity-based pricing.
Checkout & order creation
Endpoints for accounts, delivery addresses, delivery dates, and sales order creation, including combined and individual delivery logic.
Orders, invoices & documents
Retrieve orders, order lines, invoices, invoice files, and related documents with full traceability.
Products, stock & certificates
Access product data, categories, stock availability, cutting options, certificates, and purchase history across warehouses.

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Primarily for developers, solution architects, and technical partners working on integrations, custom frontends, or system-to-system connectivity.
No. Slize complements your ERP by handling commerce-specific logic (pricing, availability, delivery, orders) and exposing it through clean, consistent APIs.
Yes. The same APIs power Slize’s own frontend, customer self-service, and sales dashboards.
Yes. The APIs support contract pricing, cutting, certificates, multi-warehouse sourcing, and customer-specific item numbers.