{
"eventId": "evt_0123456789012345",
"instanceId": "ins_ABCdefGHIjk",
"receivedAt": "2025-05-19T00:51:44.816Z",
"eventType": "login_error",
"eventData": {
"id": "1234567890:12@s.whatsapp.net",
"error": "connection timeout: failed to pair device"
}
}Session
Login error event
System event emitted when a pairing error occurs. This is a system event — it is always delivered regardless of event filter configuration and cannot be opted out of.
WEBHOOK
login_error
{
"eventId": "evt_0123456789012345",
"instanceId": "ins_ABCdefGHIjk",
"receivedAt": "2025-05-19T00:51:44.816Z",
"eventType": "login_error",
"eventData": {
"id": "1234567890:12@s.whatsapp.net",
"error": "connection timeout: failed to pair device"
}
}Body
application/json
Unique event identifier
The ID of the WhatsApp instance that generated the event
The timestamp when the event was received
The type of event
Available options:
login_error Show child attributes
Show child attributes
Response
200
Return a 200 status to indicate that the data was received successfully
⌘I