WebhookSubscriptionCreate

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/WebhookSubscriptionCreate",
  "title": "WebhookSubscriptionCreate",
  "type": "object",
  "required": [
    "callbackUrl",
    "eventTypes"
  ],
  "properties": {
    "callbackUrl": {
      "type": "string",
      "format": "uri",
      "description": "HTTPS URL to receive event notifications"
    },
    "eventTypes": {
      "type": "array",
      "description": "Event types to subscribe to",
      "items": {
        "type": "string",
        "enum": [
          "SHIPMENT_CREATED",
          "STATUS_UPDATE",
          "POSITION_UPDATE",
          "ETA_CHANGE",
          "EXCEPTION",
          "COMPLETED"
        ]
      }
    },
    "secret": {
      "type": "string",
      "description": "HMAC secret for webhook signature verification"
    }
  }
}