Message Complained
Webhook event payload for `message.complained`.
Delivery
Webhook deliveries are signed with Svix headers:
svix-idsvix-timestampsvix-signature
Event Type
message.complained
Payload Schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": [
"event"
]
},
"event_type": {
"type": "string",
"enum": [
"message.complained"
]
},
"event_id": {
"$ref": "#/components/schemas/type_events:EventId"
},
"complaint": {
"$ref": "#/components/schemas/type_events:Complaint"
}
},
"required": [
"type",
"event_type",
"event_id",
"complaint"
],
"title": "MessageComplainedEvent"
}Example Payload
{
"complaint": {
"inbox_id": "<string>",
"message_id": "<string>",
"recipients": [
"<string>"
],
"sub_type": "<string>",
"thread_id": "<string>",
"timestamp": "2026-01-01T00:00:00Z",
"type": "<string>"
},
"event_id": "<string>",
"event_type": "message.complained",
"type": "event"
}