{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/OrderChangeRequest",
  "title": "OrderChangeRequest",
  "type": "object",
  "description": "A change request for an existing order.",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier for the change request."
    },
    "status": {
      "type": "string",
      "description": "The current status of the change request.",
      "enum": [
        "PENDING",
        "APPROVED",
        "REJECTED"
      ]
    },
    "type": {
      "type": "string",
      "description": "The type of change being requested."
    },
    "details": {
      "type": "string",
      "description": "Details about the requested change."
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the change request was created."
    }
  }
}