# API

- [Introduction](/docs/api/introduction.md): Learn how to integrate our APIs into your application.
- [Sales](/docs/api/sales.md): The Sales API lets you programmatically manage sales data in Keppup Store. Use it to retrieve, add, modify, or manage sales, seamlessly integrating sales management into your applications.
- [List Sales](/docs/api/sales/list-sales.md): This endpoint retrieves a list of all sales. You can apply filters to narrow down the results based on date, status, customer, and more.
- [Fetch Sale](/docs/api/sales/fetch-sale.md): Fetches details of a specific sale using the sale ID. This is useful for viewing complete sale details.
- [Add Sale](/docs/api/sales/add-sale.md): This endpoint allows you to add a new sale record.
- [Edit Sale](/docs/api/sales/edit-sale.md): This endpoint enables you to edit details of an existing sale that has not been finalized.
- [Update Balance](/docs/api/sales/update-balance.md): This endpoint enables you to add payment to  sale record based on a sale id.
- [Cancel Sale](/docs/api/sales/cancle-sale.md): This endpoint enables you to cancel a sale record based on a sale id.
- [Refund Sale](/docs/api/sales/refund-sale.md): This endpoint enables you to refund a sale record based on a sale id.
- [Products](/docs/api/products.md): The Inventory API gives developers direct access to KEEPUP Store product data for seamless integration of inventory management features into your applications.
- [List Products](/docs/api/products/list-products.md): This endpoint retrieves a list of products based on specified criteria such as product name, SKU, barcode, category, stock status, and expiration status.
- [Fetch Product](/docs/api/products/fetch-product.md): Fetches details of a specific product using the product ID. This is useful for viewing complete product details.
- [Add Product](/docs/api/products/add-product.md): This endpoint allows for the addition of a new product to the inventory, including uploading images, setting pricing, stock levels, and other details.
- [Edit Product](/docs/api/products/edit-product.md): This endpoint enables you to edit details of an existing product.