# API Reference

- [Core](/api-reference/core.md)
- [Legal Entities](/api-reference/core/legal-entities.md)
- [Branches](/api-reference/core/branches.md)
- [Categories](/api-reference/core/categories.md)
- [Products](/api-reference/core/products.md)
- [Modifiers](/api-reference/core/modifiers.md)
- [Product Lists](/api-reference/core/product-lists.md)
- [Order Management](/api-reference/order-management.md)
- [Orders](/api-reference/order-management/orders.md)
- [Order Lines](/api-reference/order-management/order-lines.md)
- [Invoices](/api-reference/order-management/invoices.md)
- [Payments](/api-reference/order-management/payments.md)
- [Returns](/api-reference/order-management/returns.md)
- [Discounts](/api-reference/order-management/discounts.md)
- [Payment Methods](/api-reference/order-management/payment-methods.md)