# Integrate Payments - [Accept One-Time Crypto Payments](https://docs.copperx.io/integrate-payments/accept-one-time-crypto-payments.md): One-time payments let customers pay using crypto, similar to a standard checkout experience. - [Accept Crypto Subscriptions](https://docs.copperx.io/integrate-payments/accept-crypto-subscriptions.md) - [Create Invoices](https://docs.copperx.io/integrate-payments/create-invoices.md): Issue invoices for services and track their payment status. - [Create a Recurring Invoices](https://docs.copperx.io/integrate-payments/create-a-recurring-invoices.md): Copperx allows you to create recurring invoices for subscriptions, memberships, and services that require periodic payments. - [Webhooks & Events](https://docs.copperx.io/integrate-payments/webhooks-and-events.md): Copperx uses webhooks to send real-time notifications to your server whenever important events occur in your account. This enables you to automate backend actions. --- # 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.copperx.io/integrate-payments.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.