# Page Not Found

The URL `guides/integration-guides-and-questions/use-customer-purse-via-api` does not exist.

You might be looking for one of these pages:
- [Customer Purse API](https://docs.calypso.finance/api-reference/customer-purse-api.md)
- [Accept Payments via API](https://docs.calypso.finance/acquiring/invoices/accept-payments-via-api.md)
- [How to fund a Customer address via ONRAMP](https://docs.calypso.finance/acquiring/customers/how-to-fund-a-customer-address-via-onramp.md)
- [How to create a Invoice via API](https://docs.calypso.finance/acquiring/invoices/how-to-create-a-invoice-via-api.md)
- [How to create a Limited Invoice via API](https://docs.calypso.finance/acquiring/invoices/accept-payments-via-api/how-to-create-a-limited-invoice-via-api.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.calypso.finance/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.calypso.finance/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/api-reference/customer-purse-api.md`)
- Use `Accept: text/markdown` header for content negotiation