# e-CROSS Developers Portal > e-CROSS Developers Portal ## Docs - [Generate Token](https://developers.e-cross.tech/api-reference/authentication/token.md): Generate a new authentication token to use across all API resources - [Get all SKUs of a product](https://developers.e-cross.tech/api-reference/merchant-catalog/get-sku-by-product.md): Retrieve all SKUs of a specific product - [Get SKU price](https://developers.e-cross.tech/api-reference/merchant-catalog/get-sku-price.md): Retrieve the current price for a SKU in a specific sales channel and currency - [Update SKU inventory](https://developers.e-cross.tech/api-reference/merchant-catalog/inventory-update.md): Update the available quantity of a SKU in a warehouse - [List Inventory](https://developers.e-cross.tech/api-reference/merchant-catalog/list-inventory.md): Retrieve a list of SKUs from the merchant catalog with optional filtering and pagination - [Get available inventory for a country](https://developers.e-cross.tech/api-reference/merchant-catalog/list-inventory-by-sku-and-country.md): Retrieve available inventories for a SKU in a specific country - [List SKUs](https://developers.e-cross.tech/api-reference/merchant-catalog/list-skus.md): Retrieve a list of SKUs from the merchant catalog with optional filtering and pagination - [Update price (destination)](https://developers.e-cross.tech/api-reference/merchant-catalog/update-price-destination.md): Update SKU price using destination pricing model - [Update price (origin)](https://developers.e-cross.tech/api-reference/merchant-catalog/update-price-origin.md): Update SKU price using origin (payout) pricing model - [Upsert SKUs](https://developers.e-cross.tech/api-reference/merchant-catalog/upsert-skus.md): Create or update SKUs of the Merchant catalog - [Cancel order](https://developers.e-cross.tech/api-reference/orders/cancel-order.md): Cancel an order - [Get order by ID](https://developers.e-cross.tech/api-reference/orders/get-order-by-id.md): Retrieve detailed information about a specific order - [Get order by sales channel order ID](https://developers.e-cross.tech/api-reference/orders/get-order-by-saleschannelorderid.md): Retrieve detailed information about a specific order by sales channel order ID - [Get order documents by ID](https://developers.e-cross.tech/api-reference/orders/get-order-documents-by-id.md): Retrieve documents related to an order (invoice and shipping labels) - [Get order documents by sales channel order ID](https://developers.e-cross.tech/api-reference/orders/get-order-documents-by-saleschannelorderid.md): Retrieve documents related to an order (invoice and shipping labels) - [List orders](https://developers.e-cross.tech/api-reference/orders/list-orders.md): Retrieve a list of orders with optional filtering and pagination - [Authentication](https://developers.e-cross.tech/api-reference/overview/authentication.md): Authentication of the e-CROSS APIs - [Introduction](https://developers.e-cross.tech/api-reference/overview/introduction.md): Introduction to the e-CROSS APIs - [Order Statuses](https://developers.e-cross.tech/api-reference/overview/order-status.md): Available order statuses in e-CROSS - [Pagination](https://developers.e-cross.tech/api-reference/overview/pagination.md): Understanding token-based pagination in e-CROSS APIs - [Sales Channels](https://developers.e-cross.tech/api-reference/overview/sales-channels.md): Available sales channels in e-CROSS - [Get PRC FX rate](https://developers.e-cross.tech/api-reference/sales-channel/get-prc-fx-rate.md): Retrieve the USD to BRL FX rate used for the PRC (Programa Remessa Conforme) authorized sales channel - [Simulate taxes](https://developers.e-cross.tech/api-reference/sales-channel/simulate-taxes.md): Simulate taxes for a set of products at checkout using local-currency amounts - [Approve order (Sandbox)](https://developers.e-cross.tech/api-reference/sandbox/approve-order.md): Approve a test order in the sandbox environment - [Create order (Sandbox)](https://developers.e-cross.tech/api-reference/sandbox/create-order.md): Create a test order in the sandbox environment - [Start handling order (Sandbox)](https://developers.e-cross.tech/api-reference/sandbox/start-handling-order.md): Set a test order as ready to be handled in the sandbox environment - [Create shipment](https://developers.e-cross.tech/api-reference/shipments/create-shipment.md): Create a shipment - [Get shipment](https://developers.e-cross.tech/api-reference/shipments/get-shipment.md): Retrieve details of a specific shipment - [Get parcel details](https://developers.e-cross.tech/api-reference/tracking/get-parcel-details.md): Retrieve detailed tracking information for a parcel - [List parcels](https://developers.e-cross.tech/api-reference/tracking/list-parcels.md): Retrieve a list of parcels with optional filtering and pagination - [Update parcel trackings](https://developers.e-cross.tech/api-reference/tracking/update-parcel-trackings.md): Send tracking events from fulfillment to e-CROSS TMS - [Introduction](https://developers.e-cross.tech/guides/getting-started/introduction.md): Overview of e-CROSS APIs - [Sandbox environment](https://developers.e-cross.tech/guides/getting-started/sandbox.md): Overview of the sandbox environment - [Product catalog](https://developers.e-cross.tech/guides/merchant-integration/catalog.md): Complete guide to integrating your product catalog with e-CROSS - [Inventory](https://developers.e-cross.tech/guides/merchant-integration/inventory.md): Complete guide to managing inventory with e-CROSS - [Order fulfillment](https://developers.e-cross.tech/guides/merchant-integration/order-fulfillment.md): Complete guide to fulfilling international orders - [Price](https://developers.e-cross.tech/guides/merchant-integration/price.md): Complete guide to managing prices with e-CROSS - [Returns](https://developers.e-cross.tech/guides/merchant-integration/returns.md): Complete guide to managing returns with e-CROSS - [Tracking & Monitoring](https://developers.e-cross.tech/guides/merchant-integration/tracking-monitoring.md): Complete guide to tracking and monitoring parcel status - [Creating test orders](https://developers.e-cross.tech/guides/sandbox/creating-test-orders.md): Complete guide to creating and testing orders in the sandbox environment