{
"webhook_type": "event.error",
"object_type": "event_error",
"organization_id": "00000000-0000-4000-8000-000000000001",
"event_error": {
"status": 422,
"error": "Unprocessable entity",
"message": "{\"transaction_id\":\"smoke-test-1782567996\",\"error\":\"Missing billable metric code\"}",
"event": {
"nozle_id": "00000000-0000-4000-8000-000000000002",
"transaction_id": "smoke-test-1782567996",
"customer_id": null,
"code": "api_calls",
"timestamp": "2026-06-27T13:46:36.870Z",
"precise_total_amount_cents": null,
"properties": {},
"subscription_id": null,
"external_subscription_id": null,
"created_at": "2026-06-27T13:46:36Z"
}
}
}An error has been detected on an event
Deprecated. An ingested usage event cannot be processed, for example when its target wallet does not exist. Use events.errors.
{
"webhook_type": "event.error",
"object_type": "event_error",
"organization_id": "00000000-0000-4000-8000-000000000001",
"event_error": {
"status": 422,
"error": "Unprocessable entity",
"message": "{\"transaction_id\":\"smoke-test-1782567996\",\"error\":\"Missing billable metric code\"}",
"event": {
"nozle_id": "00000000-0000-4000-8000-000000000002",
"transaction_id": "smoke-test-1782567996",
"customer_id": null,
"code": "api_calls",
"timestamp": "2026-06-27T13:46:36.870Z",
"precise_total_amount_cents": null,
"properties": {},
"subscription_id": null,
"external_subscription_id": null,
"created_at": "2026-06-27T13:46:36Z"
}
}
}Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Headers
Signature of the webhook payload
"Ap¶5ɿΣ6ÐfV£Ä\u0015\u0015ºõÔõÔ[DæAâÿüÚ"
Algorithm used to generate the signature
jwt, hmac "hmac"
Unique id of the webhook. It can be used for idempotency
"1a901a90-1a90-1a90-1a90-1a901a901a90"
Body
Details of the event and of the error
event.error event_error Unique identifier of the organization, created by Nozle.
"1a901a90-1a90-1a90-1a90-1a901a901a90"
Show child attributes
Show child attributes
Response
Return a 2xx status within 30 seconds to acknowledge the delivery. Any other status, a timeout or a connection error is a failed attempt; Nozle makes up to 3 attempts.