{
  "$schema": "http://json-schema.org/draft/2020-12/schema",
  "title": "Shipping Label Data",
  "type": "object",
  "properties": {
    "consignee": {
      "type": "object",
      "properties": {
        "client_number": { "type": "int" },
        "name": { "type": "string" },
        "address": { "type": "string" },
        "courier_service": {"type": "string"}
      },
      "required": ["client_number","name", "address","courier_service"]
    },
    "provider": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "address": { "type": "string" },
        "products_categories": {"type": "array"}
      },
      "required": ["name", "address", "products_categories"]
    },
    "carrier": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "service": { "type": "string" },
        "ocr_tracking_number": { "type": "string" }
      },
      "required": ["name", "service", "ocr_tracking_number"]
    },
    "package": {
      "type": "object",
      "properties": {
        "weight_lb": { "type": "number" },
        "weight_kg": { "type": "number" },
        "type": { "type": "string" },
        "description": { "type": "string" }
      },
      "required": ["weight_lb", "weight_kg", "type"]
    }
  },
  "required": ["provider", "consignee", "carrier", "package"]
}