Developer Resources

API Documentation

Integrate Acronix WhatsApp SaaS into your applications with our comprehensive RESTful API

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Explore endpoints, parameters, and response formats

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Make your first API call and integrate WhatsApp messaging

Authentication

All API requests require authentication via a Bearer token in the Authorization header:

curl -X POST https://api.acronix.in/v1/messages/send \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"to": "+1234567890", "message": "Hello from Acronix!"}'

API Endpoints

POST/api/v1/messages/sendSend a single WhatsApp message to a contact

POST/api/v1/messages/bulkSend bulk messages to multiple contacts

GET/api/v1/campaignsList all campaigns with pagination

POST/api/v1/campaignsCreate a new messaging campaign

GET/api/v1/analytics/overviewGet analytics overview and metrics

GET/api/v1/contactsList and search contacts

POST/api/v1/contactsAdd a new contact to your list

POST/api/v1/webhooksConfigure webhook endpoints for events

Rate Limits

Starter

100 req/min

Professional

500 req/min

Enterprise

Custom

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