developer API

Trigger Messages
with a Single POST.

Send transaction updates, shipping notifications, and custom alerts. Connect your webhook listeners to subscribe to delivery receipts and user responses in real-time.

Bearer Token Auth

Authorize all triggers with secure HTTPS headers.

Webhook Listeners

Subscribe to JSON payloads for read/delivered receipts.

curl -X POST https://api.wacrm.co/v1/messages \ -H "Authorization: Bearer wacrm_sec_live_..." \ -H "Content-Type: application/json" \ -d '{ "to": "+15550199", "template_name": "welcome_alert", "language": "en", "components": [ { "type": "body", "parameters": [ { "type": "text", "text": "Acme Partner" } ] } ] }'
200 OK — Delivered in 240msAPI ACTIVE