# Duel Duel allows seamless streaming of **Purchase** events from your site with a simple credential setup. Just enter your Duel API username and password to enable automatic server-side event routing to your Duel account for a fast and efficient integration. ### Details Channel Name: duel ### Event Flow Purchase event is captured from your site and delivered to Duel via server-side API. --- # 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.edgetag.io/channels/duel.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.