> ## Documentation Index
> Fetch the complete documentation index at: https://docs.trackstarhq.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Explore common use cases and implementation guides for the Trackstar API

## WMS API

<CardGroup cols={2}>
  <Card title="Order Fulfillment" icon="box-taped" href="/use-cases/order-fulfillment">
    Create orders and track fulfillments.
  </Card>

  <Card title="Inventory Management" icon="shelves" href="/use-cases/inventory-management">
    Keep stock in check.
  </Card>

  <Card title="Shipping Solutions" icon="truck-fast" href="/use-cases/shipping-solutions">
    Fulfill orders with tracking information.
  </Card>

  <Card title="Returns" icon="rotate-left" href="/use-cases/returns">
    Create RMAs and track disposition data.
  </Card>

  <Card title="Warehouse ASNs" icon="warehouse" href="/use-cases/warehouse-asns">
    Notify warehouses of incoming goods and track receipts.
  </Card>
</CardGroup>

## Cart API

<CardGroup cols={2}>
  <Card title="Cart Order Fulfillment" icon="cart-shopping" href="/use-cases/cart-order-fulfillment">
    Sync products, pull orders, and push back shipment and inventory updates.
  </Card>
</CardGroup>

## Carrier API

<CardGroup cols={2}>
  <Card title="Carrier Invoice Data" icon="file-invoice-dollar" href="/use-cases/carrier-invoice-data">
    Retrieve invoice line items as JSON or download raw invoice files.
  </Card>
</CardGroup>