Event delivery

Webhooks

Native envelope is JSON + HMAC-SHA256. Deliveries are real HTTP POSTs from this tab — first-party inbox is /api/v1/hooks/inbox. External URLs retry, then dead-letter.

New endpoint

Native HMAC-SHA256

Status callbacks

/api/v1/hooks/inbox

message.* · call.* · secret whsec_••••91 · enabled

X-Twilio-Signature

Twilio-compat inbound

https://legacy.aether.co.il/twilio/sms

message.received · secret auth_••••c3 · enabled

Verify signature

PayloadX-Meridian-Signature

Delivery log

deliveredmessage.deliveredHTTP 200 · try 1

v1=ed25519:8f91…c2 · 2h ago

{
  "id": "evt_01JA8",
  "type": "message.delivered",
  "api_version": "2026-08-01",
  "tenant_id": "project_01JDISPATCH",
  "occurred_at": "2026-08-14T07:04:11.000Z",
  "data": {
    "id": "msg_1",
    "status": "delivered",
    "to": "+972501234567",
    "carrier": "route_il_partner"
  }
}