Connect your WhatsApp account, dispatch high-throughput transactional alerts, automate smart customer support chatbots, and synchronize contacts securely with Google People API.
100%
Open Source & Self-Hosted
< 150ms
API Dispatch Latency
OAuth 2.0
Google Verified Standards
Zero
Data Reselling or Ads
Simple, standard REST endpoints that work seamlessly in any language or backend framework.
curl -X POST "https://api.fworld.site/api/send" \
-H "X-Api-Key: your_api_key_here" \
-H "X-Api-Secret: your_api_secret_here" \
-H "Content-Type: application/json" \
-d '{
"number": "919876543210",
"message": "Hello! Your verification OTP code is 482910."
}'From single transactional verification codes to full-scale customer helpdesk automation.
Multi-tenant asynchronous message queues prevent connection dropouts, throttle traffic safely, and handle auto-retries upon network glitches.
Configure instant keyword matching, fuzzy replies, and welcome messages to assist customers 24/7 without manual operator intervention.
Subscribe to HMAC-SHA256 signed webhooks for inbound messages, delivery acknowledgments, and read receipts directly into your own app.
Import customer contacts directly from your authorized Google Account with one click. WhatsApp API Hub requests read-only permission strictly to populate your internal address book for message routing.