All webhooks
Calls
Call completed
call.completedFires when an answered call ends. Carries the final call record including total talk time. Calls that were never answered emit call.missed instead. If the call was recorded, a separate call.recording_ready event follows once the recording has finished processing.
HTTP request
AISAR sends a signed POST request to your webhook_url:
http
POST {webhook_url}
Content-Type: application/json
X-AISAR-Signature: sha256=...
{
"event": "call.completed",
"event_id": "evt_01JXXXXXXXXXXXXXXXXXXXXX",
"timestamp": "2026-06-06T12:02:38.000000Z",
"company_id": 1,
"data": {
"call_id": 123,
"direction": "inbound",
"status": "completed",
"from_number": "77001234567",
"to_number": "77001234567",
"contact_id": 42,
"conversation_id": 100,
"channel_id": 5,
"external_call_id": "wacall_abc123",
"duration_sec": 150,
"started_at": "2026-06-06T12:00:00+00:00",
"answered_at": "2026-06-06T12:00:08+00:00",
"ended_at": "2026-06-06T12:02:38+00:00"
}
}The X-AISAR-Signature header carries an HMAC-SHA256 signature of the request body — use it to verify the request came from AISAR.
Example payload
json
{
"event": "call.completed",
"event_id": "evt_01JXXXXXXXXXXXXXXXXXXXXX",
"timestamp": "2026-06-06T12:02:38.000000Z",
"company_id": 1,
"data": {
"call_id": 123,
"direction": "inbound",
"status": "completed",
"from_number": "77001234567",
"to_number": "77001234567",
"contact_id": 42,
"conversation_id": 100,
"channel_id": 5,
"external_call_id": "wacall_abc123",
"duration_sec": 150,
"started_at": "2026-06-06T12:00:00+00:00",
"answered_at": "2026-06-06T12:00:08+00:00",
"ended_at": "2026-06-06T12:02:38+00:00"
}
}Payload fields
| Field | Type | Description |
|---|---|---|
call_id | integer | Internal call ID (stable across all lifecycle events of this call) |
direction | string | inbound (from contact) or outbound (placed by operator) |
status | string | Call status: completed |
from_number | string | Caller number. For inbound calls — the customer; for outbound — your WhatsApp Business number |
to_number | string | Callee number. For inbound calls — your WhatsApp Business number; for outbound — the customer |
contact_id | integer|null | Contact ID |
conversation_id | integer|null | Conversation ID |
channel_id | integer | WhatsApp Business channel ID |
external_call_id | string|null | Provider-specific call ID (WhatsApp/SIP) |
duration_sec | integer | Talk time in seconds (from answer to hangup) |
started_at | string|null | ISO 8601 timestamp the call started ringing |
answered_at | string | ISO 8601 timestamp the call connected |
ended_at | string | ISO 8601 timestamp the call ended |