# InvoiceZip > Export Stripe invoice PDFs (and receipts) for a calendar month into one downloadable ZIP. Restricted key (rk_) only — never stored. One-time purchase. ## Product - Name: InvoiceZip - Website: https://invoicezip-web.whop.site/ - Tool: https://invoicezip-web.whop.site/app - Store: https://whop.com/invoicezip/invoicezip-35/ - Checkout: https://whop.com/checkout/plan_Dtfr8Es6s3QSI - Price: $15 one-time - Contact: canalwebco@outlook.com ## What it does - Paste a Stripe restricted API key (rk_) with Read on Invoices - Pick a calendar month (YYYY-MM) - Download a ZIP of invoice PDFs and receipts for that month - Secret keys (sk_) are rejected; key used once per job — never logged or saved - One-time unlock via Whop — no subscription ## Key pages - [Home](https://invoicezip-web.whop.site/): product overview - [Tool](https://invoicezip-web.whop.site/app): export UI (buyers sign in with Whop to unlock) - [Whop storefront](https://whop.com/invoicezip/invoicezip-35/): purchase