For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
How the customer is expected to interact with the request.
- `IN_PERSON`: The customer presents or scans a QR code at a physical location to approve the request.
- `ONLINE`: The customer scans a QR code or is redirected to Cash App from a browser context.
- `IN_APP`: The customer scans a QR code or is redirected to Cash App from a native mobile application context.