# Digital River API references

## Digital River API reference

- [Digital River API reference](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference.md)
- [API structure](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/api-structure.md): Understand the Digital River API structure.
- [Best practices](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/best-practices.md): Understand the best practices when integrating with the Digital River API.
- [Supported languages](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/supported-languages.md): Access a list of Digital River's supported languages and learn more about how to use them.
- [Working with metadata](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/working-with-metadata.md): Gain a better understanding of metadata, including its restrictions, how to manage it, and how it flows from one API object to another
- [Rate limiting](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/rate-limiting.md): Understand the rate limits in the Digital River APIs as well as how to handle and avoid reaching them
- [Versioning](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/versioning.md): Learn about API versioning and updating, as well as non-breaking and breaking changes.
- [Glossary](https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference-guide/glossary.md): Understand common terms used throughout the documentation

## 2021-12-13

- [2021-12-13](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/2021-12-13.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/charges.md)
- [Charge basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/charges/charge-basics.md): Learn about what a charge is, how it's created, and how captures, cancels, and refunds work
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/checkouts.md)
- [Country specifications](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/country-specifications.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/fees.md)
- [File Links](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/file-links.md)
- [File link basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/file-links/file-link-basics.md): Learn more about the files resource.
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/files.md)
- [File basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/files/file-basics.md): Learn about the files resource.
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/fulfillments.md)
- [Fulfillment cancellations](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/fulfillment-cancellations.md)
- [Fulfillment orders](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/fulfillment-orders.md)
- [Fulfillment returns](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/fulfillment-returns.md)
- [Inventory items](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/inventory-items.md)
- [Inventory levels](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/inventory-levels.md)
- [Invoices](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/invoices.md)
- [Invoice basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/invoices/invoice-basics.md): Learn more about the invoices resource
- [Logistics returns](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/logistics-returns.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/orders.md)
- [Order basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/orders/order-basics.md): Learn more about the orders resource.
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/payouts.md)
- [Plans](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/plans.md)
- [Plan basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/plans/plan-basics.md): Learn more about the plans resource.
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/refunds.md)
- [Reservations](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/reservations.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/returns.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/sales-transactions.md)
- [Shipments](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/shipments.md)
- [Shipping labels](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/shipping-labels.md)
- [Shipping quotes](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/shipping-quotes.md)
- [SKUs](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/skus.md)
- [SKU Groups](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/sku-groups.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/sources.md)
- [Subscriptions](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/subscriptions.md)
- [Subscription basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/subscriptions/subscription-basics.md): Learn more about the subscriptions resource.
- [Tax identifiers](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/tax-identifiers.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/webhooks.md)
- [Drop-in checkout links](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/drop-in-checkout-links.md)
- [Drop-in checkout sessions](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/drop-in-checkout-sessions.md)
- [Checkout-sessions basics](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/drop-in-checkout-sessions/checkout-sessions-basics.md): Gain a better understanding of how to define a checkout-session
- [Drop-in shipping quotes](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/drop-in-shipping-quotes.md)
- [Store credit callout](https://docs.digitalriver.com/digital-river-api-reference/2021-12-13/store-credit-callout.md)

## 2021-03-23

- [2021-03-23](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/2021-03-23.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/charges.md)
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/checkouts.md)
- [Country specifications](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/country-specifications.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/fees.md)
- [File links](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/file-links.md)
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/files.md)
- [Fulfillment cancellations](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/fulfillment-cancellations.md)
- [Fulfillment orders](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/fulfillment-orders.md)
- [Fulfillment returns](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/fulfillment-returns.md)
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/fulfillments.md)
- [Inventory items](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/inventory-items.md)
- [Inventory levels](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/inventory-levels.md)
- [Invoices](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/invoices.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/orders.md)
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/payouts.md)
- [Plans](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/plans.md)
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/refunds.md)
- [Reservations](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/reservations.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/returns.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/sales-transactions.md)
- [Shipments](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/shipments.md)
- [Shipping quotes](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/shipping-quotes.md)
- [SKUs](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/skus.md)
- [SKU groups](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/sku-groups.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/sources.md)
- [Subscriptions](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/subscriptions.md)
- [Tax identifiers](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/tax-identifiers.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2021-03-23/webhooks.md)

## 2021-02-23

- [2021-02-23](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/2021-02-23.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/charges.md)
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/checkouts.md)
- [Checkout specifications](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/checkout-specifications.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/fees.md)
- [File links](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/file-links.md)
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/files.md)
- [Fulfillment cancellations](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/fulfillment-cancellations.md)
- [Fulfillment orders](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/fulfillment-orders.md)
- [Fulfillment returns](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/fulfillment-returns.md)
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/fulfillments.md)
- [Inventory items](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/inventory-items.md)
- [Inventory levels](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/inventory-levels.md)
- [Invoices](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/invoices.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/orders.md)
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/payouts.md)
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/refunds.md)
- [Reservations](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/reservations.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/returns.md)
- [SKUs](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/skus.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/sales-transactions.md)
- [Shipments](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/shipments.md)
- [Shipping quotes](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/shipping-quotes.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/sources.md)
- [Tax identifiers](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/tax-identifiers.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2021-02-23/webhooks.md)

## 2020-12-17

- [2021-12-17](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/2021-12-17.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/charges.md)
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/checkouts.md)
- [Country specifications](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/country-specifications.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/fees.md)
- [File links](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/file-links.md)
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/files.md)
- [Fulfillment cancellation](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/fulfillment-cancellation.md)
- [Fulfillment orders](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/fulfillment-orders.md)
- [Fulfillment returns](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/fulfillment-returns.md)
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/fulfillments.md)
- [Inventory items](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/inventory-items.md)
- [Inventory levels](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/inventory-levels.md)
- [Invoices](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/invoices.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/orders.md)
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/payouts.md)
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/refunds.md)
- [Reservations](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/reservations.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/returns.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/sales-transactions.md)
- [Shipments](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/shipments.md)
- [Shipping quotes](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/shipping-quotes.md)
- [SKU](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/sku.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/sources.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2020-12-17/webhooks.md)

## 2020-09-30

- [2020-09-30](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/2020-09-30.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/charges.md)
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/checkouts.md)
- [Country specification](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/country-specification.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/fees.md)
- [File links](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/file-links.md)
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/files.md)
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/fulfillments.md)
- [Invoices](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/invoices.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/orders.md)
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/payouts.md)
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/refunds.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/returns.md)
- [SKUs](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/skus.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/sales-transactions.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/sources.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2020-09-30/webhooks.md)

## 2020-01-07

- [2020-01-07](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/2020-01-07.md)
- [Charges](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/charges.md)
- [Checkouts](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/checkouts.md)
- [Country specifications](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/country-specifications.md)
- [Customers](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/customers.md)
- [Events](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/events.md)
- [Fees](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/fees.md)
- [File links](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/file-links.md)
- [Files](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/files.md)
- [Fulfillments](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/fulfillments.md)
- [Orders](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/orders.md)
- [Payouts](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/payouts.md)
- [Refunds](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/refunds.md)
- [Returns](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/returns.md)
- [SKUs](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/skus.md)
- [Sales summaries](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/sales-summaries.md)
- [Sales transactions](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/sales-transactions.md)
- [Sources](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/sources.md)
- [Webhooks](https://docs.digitalriver.com/digital-river-api-reference/2020-01-07/webhooks.md)


---

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## Querying This Documentation
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Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://docs.digitalriver.com/digital-river-api-reference/digital-river-api-reference.md?ask=<question>
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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.