Connect QuickInvoice with your online store

Official plugin for WordPress. Issues the invoice automatically on every paid order, with VAT taken exactly from the store.

• Automatic issuing on status (Processing / Completed)
• Download the PDF straight from the order page
• Captures the tax ID for B2B invoices
• HPOS-compatible, no duplicates

No app to install: you add a webhook in Shopify Admin and invoices are issued on their own for every paid order.

• Set up in 2 minutes from a single webhook
• Correct VAT, regardless of the store's settings
• Idempotent — no duplicated invoices
• Customer, address and company details captured automatically

Documented public API for any app: issue invoices, read customers and products, download PDFs. Authentication with an API key.

• Endpoints for invoices, customers, products
• API keys generated from the dashboard
• ANAF e-Factura (SPV) on issued invoices
• Rate limiting and per-company isolation

Connect QuickInvoice to over 5000 apps with no code. Signed webhooks trigger your scenarios on every invoice or payment.

• Instant trigger on new invoice / payment / new customer
• No code: Catch Hook (Zapier) or Custom webhook (Make)
• HMAC-signed payload, verifiable
• Map the fields into any app

You receive HMAC-signed POST notifications on events: invoice issued, invoice paid, new customer. The foundation of any custom integration.

• Events: invoice.created, invoice.paid, customer.created…
• HMAC-SHA256 signature in the header
• Automatic retry + disable on dead endpoint
• Managed from the dashboard

Generate an API key

From Dashboard → Settings → API & Integrations you create a key in seconds.

Connect your store

You install the WooCommerce plugin or add the Shopify webhook with your key.

Invoices issue themselves

On every paid order, the invoice appears in QuickInvoice, ready for SPV.