{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openbrandexchange.com/schemas/v0.1/WebhookSubscription.json",
  "type": "object",
  "title": "WebhookSubscription",
  "properties": {
    "id": {
      "$ref": "Common.json#/$defs/Id"
    },
    "url": {
      "$ref": "Common.json#/$defs/Url",
      "description": "HTTPS endpoint receiving events (http only for localhost in dev mode)."
    },
    "events": {
      "type": "array",
      "items": {
        "type": "string",
        "pattern": "^[a-z_]+\\.[a-z_]+$"
      },
      "description": "Event types; ['*'] not allowed, list explicitly.",
      "minItems": 1,
      "uniqueItems": true
    },
    "secret": {
      "type": [
        "string",
        "null"
      ],
      "description": "Signing secret, 'whsec_' + random. Returned only on creation."
    },
    "status": {
      "type": "string",
      "enum": [
        "active",
        "disabled"
      ],
      "description": "disabled after 3 days of failed deliveries (re-enable by recreating)."
    },
    "created_at": {
      "$ref": "Common.json#/$defs/DateTime"
    },
    "last_delivery_at": {
      "anyOf": [
        {
          "$ref": "Common.json#/$defs/DateTime"
        },
        {
          "type": "null"
        }
      ]
    },
    "last_status": {
      "type": [
        "integer",
        "null"
      ]
    }
  },
  "required": [
    "id",
    "url",
    "events",
    "status",
    "created_at"
  ],
  "additionalProperties": false,
  "patternProperties": {
    "^x-[a-z0-9]+-[a-z0-9_-]+$": true
  }
}