Roundex VC Invoice Helper (the "extension") is an internal tool used by Roundex Inc. team members to streamline their own weekly invoice-drafting workflow on Amazon Vendor Central: it previews which invoices are due for a selected shipping week and saves invoice drafts (which remain fully revocable) on the user's behalf. It never submits invoices — submission is always performed manually by the user after review.
The extension operates entirely inside the signed-in user's own browser session on vendorcentral.amazon.com. It reads shipment line items from the invoice-creation pages the user navigates, fills in the invoice-number field, and clicks "Save as draft". All processing happens locally in the browser.
The extension does not collect, transmit, sell, or share any data. There is no backend server. Specifically:
sessionStorage / chrome.storage.local) on the user's machine, solely so an in-progress run can resume across page navigations. It is deleted when the user clears the run.storage — passes the user's chosen week from the popup to the page script and keeps local run progress. Nothing leaves the device.vendorcentral.amazon.com — required to read shipment lines and fill the draft-invoice form on the invoice-creation pages. No other sites are accessed.Questions about this policy: zengh430@gmail.com