{
  "type": "object",
  "properties": {
    "customer_full_name": {
      "type": "string"
    },
    "customer_email": {
      "type": ["string"],
      "format": "email",
      "errorMessage": {
        "type": "Email is invalid"
      }
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "sku": {
            "type": "string"
          },
          "qty": {
            "type": "integer"
          }
        },
        "required": ["sku", "qty"],
        "additionalProperties": true,
        "errorMessage": {
          "properties": {
            "sku": "Sku is required",
            "qty": "Qty is invalid"
          }
        }
      }
    }
  },
  "required": ["items"],
  "errorMessage": {
    "required": {
      "items": "Must provide at least one item"
    }
  },
  "additionalProperties": true
}