# Using our services Digital River's core services enhance your eCommerce operations seamlessly. By leveraging our comprehensive suite of APIs and front-end libraries, you can streamline crucial aspects such as payments, tax management, fraud prevention, subscription handling, compliance, and localized pricing. This integration ensures you and your customers a smooth and efficient commercial experience. The following sections will guide you through the key components of our services and provide detailed instructions on configuring your account to use them effectively. * [Local pricing](/digital-river-api/using-our-services/local-pricing.md) * [Item classification](/digital-river-api/using-our-services/item-classification.md) * [Subscriptions](/digital-river-api/using-our-services/subscriptions.md) * [Payments](/digital-river-api/payments/payment-integrations-1.md) * [e-Invoicing](/digital-river-api/using-our-services/e-invoicing.md) --- # 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/using-our-services.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.