# Integration options - [Low-code checkouts](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts.md): Learn about your low-code checkout options - [Implementing a Prebuilt Checkout](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/drop-in-checkout.md): Gain a basic understanding of how to add a Prebuilt Checkout to your site - [Implementing a Components checkout](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/implementing-a-components-checkout.md): Acquire a basic understanding of how to integrate components - [Offering local pricing](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/offering-local-pricing.md): Gain a better understanding of how to set up local pricing for use in a Prebuilt Checkout - [Using a shipping endpoint](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/using-a-shipping-endpoint.md): Gain a better understanding of how you can use a shipping endpoint to present dynamic shipping options in low-code checkouts - [Processing subscription acquisitions](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/processing-subscription-acquisitions.md): Gain a better understanding of how to use Digital River's subscription service to process acquisitions in Prebuilt Checkout and Components - [Adding custom fields](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/adding-custom-fields.md): Learn how to add custom fields to a low-code checkout - [Offering store credit](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/offering-store-credit.md): Learn how to offer your customers access to their store credit in low-code checkouts - [Displaying policies and getting consent](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/displaying-policies-and-getting-consent.md): Gain a better understanding of how to set-up a low-code checkout to display your policies and get a customer's consent - [Collecting e-invoice information](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/collecting-e-invoice-information.md): Learn how to use a low-code checkout to comply with e-invoicing requirements in Taiwan - [Handling completed checkout-sessions](https://docs.digitalriver.com/digital-river-api/integration-options/low-code-checkouts/handling-completed-checkout-sessions.md): Gain a better understanding of how to handle checkout-sessions after Digital River creates the order - [Direct integrations](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts.md): Gain a better understanding of your Direct Integration options. - [Standard flow](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/process-flow.md): Learn how a standard flow works in the Direct Integrations option - [Building checkouts](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts.md): Learn the basics of how to sequence the checkout process as well as define, create, update, and use checkouts - [Checking out guest and registered customers](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/using-the-checkout-identifier.md): Learn how to create guest and registered checkouts - [Describing line items](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/describing-the-items.md): Understand how to describe a checkout's products or services - [Setting the price of an item](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/describing-the-items/price-of-an-item.md): Learn how to set the price and aggregate price of items in a Checkout or Invoice. - [Managing items with shared SKU identifiers](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/describing-the-items/managing-items-with-shared-sku-identifiers.md): Learn how to add multiple items that share the same SKU identifier‌ to a Checkout or Invoice. - [Providing address information](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/providing-address-information.md): Learn how to provide billing, shipping and email address-related information. - [Handling shipping choice](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/shipping-choice.md): Learn how to set and use a customer's shipping choice in checkouts - [Tax identifiers](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/tax-identifiers.md): Learn how to manage and apply tax identifiers. - [Applying a discount](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/applying-a-discount.md): Learn how to apply discounts. - [Setting the customer type](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/setting-the-customer-type.md): Learn how to set the customer's type during the checkout process. - [Providing the IP address](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/providing-the-ip-address.md): Understand the importance of providing an IP address in checkouts - [Selecting a currency](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/selecting-a-currency.md): Learn how to determine whether a currency is supported and how it is prioritized. - [Initiating a charge](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/initiating-a-charge.md): Learn how to specify the type of charge. - [Setting the purchase location](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/setting-the-purchase-location.md): Learn how to get a tax estimate during checkouts before you have a customer's address information - [Configuring taxes](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/configuring-taxes.md): Gain a better understanding of how to use the checkout's taxInclusive flag - [Accessing regulatory fee information](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/accessing-regulatory-fee-information.md): Learn how to access regulatory fee information. - [Localizing invoices and credit memos](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/designating-a-locale.md): Learn how to localize purchase invoices and credit memos - [Providing an upstream identifier](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/providing-an-upstream-identifier.md): Understand the purpose of specifying an upstream identifier. - [Applying store credit](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/applying-a-store-credit.md): Learn how to apply store credit - [Handling e-invoicing requirements](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/handling-e-invoicing-requirements.md): Gain a better understanding of how to comply with e-invoicing requirements in Taiwan - [Landed cost](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/landed-costs.md): Understand landed cost and learn how to use Digital River's landed cost feature - [Tax calculation inputs](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/tax-calculations.md): Understand how automated tax calculations work. - [Selling entities](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/selling-entities.md): Gain a better understanding of selling entities and how to use them in your integration - [Payment sessions](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/payment-sessions.md): Learn the basics of payment sessions - [Applying store credit (legacy)](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/applying-store-credit-legacy.md): Learn how to apply store credit - [Country specs](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/creating-checkouts/country-specs.md): Learn how the CountrySpecs API can help you determine whether address and tax identifier information is required and also whether it is properly formatted. - [Building payment workflows](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/building-you-workflows.md): Learn how to create SCA-compliant workflows using Drop-in payments or Elements. - [Handling redirect payment methods](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/building-you-workflows/handling-redirect-payment-methods.md): Gain a better understanding of how to handle transactions funded with a redirect payment method - [Handling delayed payment methods](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/building-you-workflows/handling-delayed-payment-methods.md): In Direct Integrations, gain a better understanding of how to handle transactions funded with a delayed payment method - [Subscription acquisitions](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/subscriptions.md) - [Handling subscription acquisitions](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/subscriptions/digital-river-coordinated-subscriptions.md): If you're pairing the Direct Integration solution with Digital River's subscription service, learn how to handle acquisitions. - [Handling external subscription acquisitions](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/subscriptions/third-party-coordinated-subscriptions.md): Gain a better understanding of how to do acquisitions and manage recurring billing with a third-party subscription service - [Subscription information](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/subscriptions/subscription-information-1.md): Learn about a checkout's subscription information - [Digital River coordinated fulfillments](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments.md): Understand Digital River's fulfillment solutions - [Checking inventory levels](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments/checking-inventory-levels.md): Learn how to retrieve the available quantity and time of inventory items. - [Using shipping quotes](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments/using-shipping-quotes.md): Learn how to provide your customers shipping options and process their selection - [Reserving inventory items](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments/reserving-inventory-items.md): Learn how to place a hold on one or more inventory items. - [Managing a fulfillment order](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments/global-fulfillments.md): In Digital River coordinated fulfillments, learn how to use the Fulfillment Orders API and Shipments API to manage fulfillment of physical products - [Cancelling a fulfillment order](https://docs.digitalriver.com/digital-river-api/integration-options/checkouts/handling-digital-river-coordinated-fulfillments/instructing-digital-to-cancel-items.md): In Digital River coordinated fulfillments, learn how to cancel fulfillment of physical products --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.digitalriver.com/digital-river-api/integration-options.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.