HDL Commerce ERP API

Discover the HDL way

Modern commerce relies on accurate data, and the HDL Commerce ERP API is built to connect your ecommerce operations with any ERP system in a predictable, flexible, and scalable way. It forms the backbone of how orders, customers, products, pricing, and stock flow between HDL Commerce and the rest of your business systems. The result is a single source of truth powered by clean, structured, real-time data.

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The ERP API is designed to support both simple setups and advanced, multi-market architectures. Whether you use Fortnox, Business Central, SAP, Pyramid, Garp, Visma or a custom ERP environment, the HDL Commerce API provides the standardized endpoints needed to synchronize information without building heavy bespoke integrations.

Discover the HDL way

What the ERP API Enables

The HDL Commerce ERP API gives your internal systems a direct, secure connection to commerce data. This ensures accurate financial reporting, real-time inventory management, customer-specific pricing, and fully automated workflows.

Discover the HDL way
Key capabilities include:
  • Import and update of product data, attributes, variants, and pricing
  • Export of orders, invoices, payments, and credit notes
  • Real-time stock and availability sync
  • Customer and company creation, updates, and segmentation
  • Support for multi-storefront, multi-market, and multi-currency setups

The API can run continuously or event-driven, depending on the complexity of your ERP and the data volumes you manage.

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Why it works so well with HDL Commerce

HDL Commerce is structured around clean data models and a composable architecture. Every product, customer, and order lifecycle event is built to integrate seamlessly with ERPs. Because the platform keeps data normalized and consistent across storefronts, PIM, checkout, and inventory layers, the ERP API always receives predictable, stable input.

This stability reduces integration time, makes long-term maintenance easier, and ensures your ERP reflects exactly what happens in your commerce environment.

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Who benefits from this

The ERP API is ideal for merchants who:

  • Operate in multiple markets or countries
  • Manage complex pricing or customer-specific assortments
  • Rely on accurate stock and financial data for daily operations
  • Use an ERP as the operational center of their business
  • Need ecommerce and ERP to function together

TFrom small retailers using Fortnox to enterprise setups running Business Central or SAP, the ERP API adapts to your internal structure.

How the Integration Typically Works

Most ERP integrations follow a simple pattern:

  1. ERP → HDL Commerce
  2. Products, stock, prices, customer groups
  3. HDL Commerce → ERP
  4. Orders, payments, refunds, credit notes, customer updates
  5. Optional Bidirectional Sync
  6. For merchants needing more advanced workflows such as
    • Customer-specific pricing
    • B2B assortments
    • Net terms and credit limits
    • Multi-warehouse inventory

The API is built to accommodate both standardized flows and highly customized rule sets depending on the ERP’s complexity.

Discover the HDL way
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A Future-Proof Integration Layer

The HDL Commerce ERP API is designed for long-term scalability:

  • API-first architecture
  • Clear versioning and upgrade logic
  • Event-driven capabilities for real-time sync
  • Highly structured JSON payloads
  • Built-in rate limiting and retry logic
  • Secure access and token-based authentication

This ensures your ERP integration becomes an asset, not a liability.