# Commerce API references ## Commerce API references - [Commerce API references](https://docs.digitalriver.com/commerce-api-references/commerce-api-references.md) - [Errors](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/errors.md) - [Error codes](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes.md): Learn how the Commerce API uses HTTP response status codes. - [HTTP response status codes](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/http-response-status-codes.md): Understand HTTP response status codes. - [Error format for Shopper APIs](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-shopper-apis.md): Understand the error code format for the Shopper APIs. - [Error codes for Shopper APIs](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis.md): Understand the internal error codes for the Shopper APIs. - [400 Bad Request](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/400-bad-request.md): Understand the 400 Bad Request error codes for the Shopper APIs. - [401 Unauthorized](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/401-unauthorized.md): Understand the 401 Unauthorized error codes for the Shopper APIs. - [403 Forbidden](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/403-forbidden.md): Understand the 403 Forbidden error codes for the Shopper APIs. - [404 Not Found](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/404-not-found.md): 404 Not Found Understand the 404 Not Found error codes for the Shopper APIs. - [405 Method Not Allowed](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/405-method-not-allowed.md): Understand the 405 Method Not Allowed error codes for the Shopper APIs. - [409 Conflict](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/409-conflict.md): Understand the 409 Conflict error codes for the Shopper APIs. - [412 Precondition Failed](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/412-precondition-failed.md): Understand the 412 Precondition Failed error codes for the Shopper APIs. - [413 Payload Too Large](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/413-payload-too-large.md): Understand the 413 Request Entity Too Large error codes for the Shopper APIs. - [500 Internal Server Error](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-shopper-apis/500-internal-server-error.md): Understand the 500 Internal Server Error error codes for the Shopper APIs. - [Error format for Admin APIs](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-admin-apis.md): Understand the error code formats for the Admin APIs. - [Async error objects](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-admin-apis/async-error-objects.md): Understand async error objects. - [Sync error objects](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-admin-apis/sync-error-objects.md): Understand sync error objects. - [Deployment objects](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-admin-apis/deployment-objects.md): Understand deployment error objects. - [Warning objects](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-format-for-admin-apis/warning-objects.md): Understand warning error objects. - [Error codes for Admin APIs](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis.md): Lean about the error codes for the Admin APIs. - [Error patterns](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis/error-patterns.md): Learn about the use of the product, variation, and locale patterns in Admin API error codes. - [Supported image types](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis/supported-image-types.md): Understand the supported image types. - [Asynchronous response error codes](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis/asynchronous-response-error-codes.md): Understand the asynchronous response error codes for the Admin API. - [Deployment error codes](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis/deployment-error-codes.md): Understand the deployment error codes for the Admin API. - [Synchronous response error codes](https://docs.digitalriver.com/commerce-api-references/warnings-and-error-codes/error-codes/error-codes-for-admin-apis/synchronous-response-error-codes.md): Understand the synchronous response error codes for the Admin API. - [API structure](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure.md): Understand the Commerce API structure. - [API keys](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/api-keys.md): Understand how to use your API keys. - [Supported OAuth and Commerce API formats](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/supported-oauth-and-commerce-api-formats.md): Learn about supported OAuth and Commerce API formats. - [Mini cart widget](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/mini-cart-widget.md): Understand how to use a Mini Cart widget. - [Custom attributes](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/custom-attributes.md): Learn about custom attributes. - [Fields used as keys](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/fields-used-as-keys.md): Learn how to use fields as keys. - [Fields and expand query parameters](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/fields-and-expand-query-parameters.md): Learn how to use field and expand query parameters. - [Caching responses](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/caching-responses.md): Learn when to cache responses. - [CORS support](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/cors-support.md): Understand how CORS defines how a browser and server communicate. - [JSONP support](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/jsonp-support.md): Understand how JSONP works. - [Transport](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/transport.md): Understand how transport works. - [Service profiles](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/service-profiles.md): Understand service profiles. - [Supported protocols and formats](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/supported-protocols-and-formats.md): Understand data transport protocols and formats. - [Elements](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/elements.md): Learn how to handle unknown elements. - [Rate limiting](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/rate-limiting.md): Understand rate limiting. - [Locale and currency](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/locale-and-currency.md): Understand how to use locale and currency. - [Exchange rate](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/exchange-rate.md): Understand how Digital River manages the exchange rate. - [Product identifier](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/product-identifier.md): Understand the product identifier. - [Product external reference identifier (ERID)](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/product-external-reference-identifier-erid.md): Understand the product ERID. - [Customer external reference identifier ERID](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/customer-external-reference-identifier-erid.md): Understand the customer ERID. - [Cancel request process](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/cancel-request-process.md): Learn how to handle various Cancel Request scenarios. - [Failover and redundancy](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/failover-and-redundancy.md): Understand how Digital River provides failover and redundancy. - [Troubleshooting API calls](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/api-structure/troubleshooting-api-calls.md): Learn how to resolve problems with API calls. - [Shopper APIs reference](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference.md) - [Carts](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts.md): Learn more about the carts resource. - [Offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers.md): Understand how offers work. - [Offer types](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/offer-types.md): Understand the available offer types. - [POP offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/pop-offers.md) - [Applied offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/applied-offers.md) - [Eligible offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/eligible-offers.md) - [Orders](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/orders.md): Learn more about the orders resource. - [Returns](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/returns.md): Learn how returns are processed. - [Links](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/links.md): Understand how the Shoppers resource includes links. - [Admin APIs reference](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference.md) - [Subscriptions](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/subscriptions.md): Learn how to manage subscriptions. - [Sites](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/sites.md): Understand the basics of sites. - [Products](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/products.md): Understand the basics of products. - [Live changes](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/live-changes.md) - [Authorized shipping and billing countries](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/authorized-shipping-and-billing-countries.md): Understand shipping and billing countries. - [Merchandising](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/merchandising.md): Learn how to use offers, point-of-promotions (POPs), and private stores. - [Disclosures](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/admin-apis-reference/disclosures.md): Learn how to apply disclosures. - [Glossary](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/glossary.md) ## Shopper APIs reference - [Shopper APIs reference](https://docs.digitalriver.com/commerce-api-references/shopper-apis/shopper-apis-reference.md) - [Tokens](https://docs.digitalriver.com/commerce-api-references/shopper-apis/oauth/tokens.md) - [Access tokens](https://docs.digitalriver.com/commerce-api-references/shopper-apis/oauth/access-tokens.md) - [Shoppers](https://docs.digitalriver.com/commerce-api-references/shopper-apis/shoppers/shoppers.md) - [Addresses](https://docs.digitalriver.com/commerce-api-references/shopper-apis/shoppers/addresses.md) - [Payment options](https://docs.digitalriver.com/commerce-api-references/shopper-apis/shoppers/payment-options.md) - [Categories](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/categories.md) - [Products](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/products.md) - [Product variations](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/product-variations.md) - [Pricing](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/pricing.md) - [Inventory status](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/inventory-status.md) - [Financing](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/financing.md) - [Offers](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/offers.md) - [Purchase plan](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/purchase-plan.md) - [Find a purchase plan](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/find-a-purchase-plan.md) - [Authorize a purchase plan](https://docs.digitalriver.com/commerce-api-references/shopper-apis/browse-product-discovery/authorize-a-purchase-plan.md) - [Apply a shopper to a cart](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/apply-a-shopper-to-a-cart.md) - [Line items](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/line-items.md) - [Billing address](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/billing-address.md) - [Shipping address](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/shipping-address.md) - [Payment methods](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/payment-methods.md) - [Shipping options](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/shipping-options.md) - [Web checkout](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/web-checkout.md) - [Submit a cart](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/submit-a-cart.md) - [Apply or detach payment methods](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/apply-or-detach-payment-methods.md) - [Apply a shipping option](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/apply-a-shipping-option.md) - [Carts](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/carts.md) - [Cart offers](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/cart-offers.md) - [API trigger offer](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/api-trigger-offer.md) - [Resume cart](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/resume-cart.md) - [Third-party subscription engine](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/third-party-subscription-engine.md) - [Tax registration](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/tax-registration.md) - [Price override](https://docs.digitalriver.com/commerce-api-references/shopper-apis/cart/price-override.md) - [Orders](https://docs.digitalriver.com/commerce-api-references/shopper-apis/orders/orders.md) - [Order lookup](https://docs.digitalriver.com/commerce-api-references/shopper-apis/orders/order-lookup.md) - [Order address](https://docs.digitalriver.com/commerce-api-references/shopper-apis/orders/order-address.md) - [Returns](https://docs.digitalriver.com/commerce-api-references/shopper-apis/orders/returns.md) - [Manage a subscription](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/manage-a-subscription.md) - [Manage the subscription's renewal plan](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/manage-the-subscriptions-renewal-plan.md) - [Immediate midterm change](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/immediate-midterm-change.md) - [Payment](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/payment.md) - [Address](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/address.md) - [Orders](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/orders.md) - [Pending actions](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/pending-actions.md) - [Retrieve subscriptions](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/retrieve-subscriptions.md) - [Subscription billing and shipping addresses](https://docs.digitalriver.com/commerce-api-references/shopper-apis/subscriptions/subscription-billing-and-shipping-addresses.md) ## Admin APIs reference - [Admin APIs reference](https://docs.digitalriver.com/commerce-api-references/admin-apis/admin-apis-reference.md) - [Refunds](https://docs.digitalriver.com/commerce-api-references/admin-apis/order-management/refunds.md) - [Retrieve an order (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/order-management/retrieve-an-order-synchronous-api.md) - [Retrieve an invoice (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/order-management/retrieve-an-invoice-synchronous-api.md) - [Manage orders (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/order-management/manage-orders-synchronous-api.md) - [Retrieve a customer (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/customer-management/retrieve-a-customer-synchronous-api.md) - [Manage a customer (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/customer-management/manage-a-customer-synchronous-api.md) - [Manage a subscription](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/manage-a-subscription.md) - [Renew a subscription](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/renew-a-subscription.md) - [Apply an immediate midterm change](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/apply-an-immediate-midterm-change.md) - [Manage subscription payments](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/manage-subscription-payments.md) - [Modify the subscription's external reference ID](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/modify-the-subscriptions-external-reference-id.md) - [Manage the subscription's address](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/manage-the-subscriptions-address.md) - [Get all orders](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/get-all-orders.md) - [Retrieve subscriptions with pending actions](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/retrieve-subscriptions-with-pending-actions.md) - [Retrieve subscriptions](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/retrieve-subscriptions.md) - [Manage a perpetual price](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/manage-a-perpetual-price.md) - [Update a subscription's email address](https://docs.digitalriver.com/commerce-api-references/admin-apis/subscription-mangement/update-a-subscriptions-email-address.md) - [Get authorized countries](https://docs.digitalriver.com/commerce-api-references/admin-apis/site-management/get-authorized-countries.md) - [Manage products (asynchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/product-management/manage-products-asynchronous-api.md) - [Retrieve a product (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/product-management/retrieve-a-product-synchronous-api.md) - [Retrieve the product task status (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/product-management/retrieve-the-product-task-status-synchronous-api.md) - [Manage offers (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/offer-management/manage-offers-synchronous-api.md) - [Retrieve an offer (synchronous API)](https://docs.digitalriver.com/commerce-api-references/admin-apis/offer-management/retrieve-an-offer-synchronous-api.md) - [Manage webhook events](https://docs.digitalriver.com/commerce-api-references/admin-apis/webhook-management/manage-webhook-events.md) - [Source management](https://docs.digitalriver.com/commerce-api-references/admin-apis/payment-source/source-management.md) - [Retrieve a file](https://docs.digitalriver.com/commerce-api-references/admin-apis/file-management/retrieve-a-file.md)