Send a PDF to a WhatsApp number.

One HTTP call. No SDK, no approval, no setup beyond a key.

curl -X POST https://njiwa.upeo.ai/v1/messages \
  -H "Authorization: Bearer sk_live_..." \
  -F to=254712345678 \
  -F document=@invoice.pdf \
  -F caption="Your invoice"

Start here · Get a key