WhatsApp Messaging API

Send WhatsApp text messages, receipts, invoices and PDF documents straight from your software — from your own WhatsApp number. A clean REST API, flat monthly pricing, no per-message fees.

Get started — $19/mo Read the docs

What you can do

Order confirmations, shipping updates and alerts
Send PDF invoices & receipts (by URL or base64)
Customer support replies and notifications
One simple POST /api/v1/send call

Send a message

curl -X POST https://wa.dynamicsoft.biz/api/v1/send \
  -H "Authorization: Bearer YOUR_API_KEY" -H "Content-Type: application/json" \
  -d '{"to":"923001234567","text":"Your order has shipped!"}'

Why us

Flat & unlimited (fair use) — no surprise per-message bills
Your own number & business name
Works with any language — ready-to-paste PHP, .NET, Node, Python, VB6, Java code

Explore: Messaging API · OTP API · OTP vs SMS · vs Twilio · WooCommerce · SDKs · Partners · Pricing

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