Get an invoice PDF

Retrieve a PDF version of a specific invoice by its unique identifier. This endpoint generates a professionally formatted invoice document suitable for sharing with customers, accounting teams, or for record-keeping purposes.

Use this endpoint to:

• Provide customers with downloadable or emailable copies of their invoices
• Support accounting and finance teams with official billing documents
• Maintain accurate records of billing transactions for audits and compliance

Key response details:

• The response is a binary PDF file representing the full invoice
• The PDF includes all standard invoice information such as line items, totals, billing period, and customer details
• The document is formatted for clarity and professionalism, suitable for official use

Usage guidelines:

• Ensure the invoice_id corresponds to an existing invoice for the specified customer_id
• The PDF is generated on-demand; frequent requests for the same invoice may impact performance
• Use appropriate headers to handle the binary response in your application (e.g., setting Content-Type: application/pdf)