{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Webhook",
  "title": "Webhook",
  "type": "object",
  "description": "A webhook subscription that sends HTTP POST notifications for events.",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier"
    },
    "event": {
      "type": "string",
      "description": "The event that triggers the webhook"
    },
    "target_url": {
      "type": "string",
      "format": "uri",
      "description": "URL that receives the webhook POST request"
    },
    "name": {
      "type": "string",
      "description": "Webhook name",
      "nullable": true
    },
    "secret": {
      "type": "string",
      "description": "Secret used for signature validation",
      "nullable": true
    },
    "api_version": {
      "type": "string",
      "description": "API version for the webhook payload"
    },
    "integration_id": {
      "type": "string",
      "format": "uuid",
      "description": "Integration this webhook belongs to"
    },
    "status": {
      "type": "string",
      "description": "Webhook status"
    },
    "last_triggered_at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of the last trigger",
      "nullable": true
    },
    "last_triggered_status": {
      "type": "string",
      "description": "HTTP status from the last trigger",
      "nullable": true
    },
    "last_triggered_error": {
      "type": "string",
      "description": "Error from the last trigger attempt",
      "nullable": true
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Creation timestamp"
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "Last update timestamp"
    }
  }
}