{"message":"Welcome to ShivikMart Supermarket Inventory Management API!","version":"v1","endpoints":{"health":"/health","auth":"/api/v1/auth","users":"/api/v1/users","products":"/api/v1/products","suppliers":"/api/v1/suppliers","purchaseOrders":"/api/v1/purchase-orders","inventory":"/api/v1/inventory","batches":"/api/v1/batches","brands":"/api/v1/brands","categories":"/api/v1/categories","customers":"/api/v1/customers"},"features":["Enhanced Product Management with SKU, Barcode, and Pricing","Supplier Management with Contact and Business Information","Purchase Order Management with Approval Workflow","Real-time Inventory Tracking with Stock Movements","Batch/Lot Tracking with FIFO Inventory Management","Brand Management with Verification and Statistics","Category and Subcategory Management with Hierarchical Structure","Authentication and Authorization System","Rate Limiting and Input Validation","Comprehensive API Documentation"]}