{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/otter/refs/heads/main/json-structure/public-api-shipment-state-change-structure.json",
  "name": "ShipmentStateChange",
  "description": "ShipmentStateChange schema from Public API (Otter Public API).",
  "type": "object",
  "properties": {
    "state": {
      "$ref": "https://raw.githubusercontent.com/api-evangelist/otter/refs/heads/main/json-schema/public-api-shipment-state-schema.json"
    },
    "timestamp": {
      "type": "datetime",
      "description": "ISO-8601 timestamp representing when the state change occurred.",
      "example": "2007-12-03T10:15:30+01:00"
    }
  },
  "required": [
    "timestamp",
    "state"
  ]
}