# Use Cases - [Fulfillment with API](https://docs-integration.squake.earth/use-cases/fulfillment-with-api.md): Direct integration - [Fulfillment with Self-Checkout](https://docs-integration.squake.earth/use-cases/fulfillment-with-self-checkout.md): Direct sales with SQUAKE provided checkout page - [Webhooks](https://docs-integration.squake.earth/use-cases/webhooks.md): Using SQUAKE Webhooks API to receive notifications about your customers' purchase-related events - [Webhooks API Reference](https://docs-integration.squake.earth/use-cases/webhooks-api-reference.md): SQUAKE Webhooks API reference for creating, updating and deleting webhooks --- # 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-integration.squake.earth/use-cases.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.