About API2PDF
API2PDF is a REST API that converts HTML, URLs, and multiple document formats into high-quality PDFs using industry-standard engines like Headless Chrome and LibreOffice. It enables seamless, automated document generation at scale.
Saysimple customers use API2PDF to automatically create and deliver invoices, receipts, contracts, reports, and compliance documents directly through WhatsApp, email, and web chat. This eliminates manual document handling, accelerates customer transactions, and keeps all communications in your shared inbox for complete visibility and audit trails.
Popular use cases
Invoice & Receipt Delivery
When a customer completes a purchase or payment through WhatsApp, automatically generate a professional invoice or receipt as a PDF and send it instantly through the same conversation. This reduces follow-up requests, improves customer experience, and creates a permanent record in your shared inbox.
Contract & Agreement Generation
Real estate agents, legal professionals, and service providers can generate customized contracts or agreements on-demand and deliver them via WhatsApp for immediate client review. Customers sign and return documents without leaving the messaging platform, streamlining the entire workflow.
Automated Reports & Compliance Documents
Healthcare, logistics, and professional services teams can trigger automatic PDF generation for patient summaries, shipment reports, or project documentation when customers request them via WhatsApp. This ensures consistency, reduces manual work, and maintains compliance records seamlessly within Saysimple.
