{
  "title": "Please Submit your invoice below.",
  "description": "A simple example of how Messages work between processes.",
  "type": "object",
  "required": [
    "customer_id",
    "po_number",
    "amount",
    "description"
  ],
  "properties": {
    "customer_id": {
      "type": "string",
      "title": "Customer Id",
      "default": "Sartography"
    },
    "po_number": {
      "type": "number",
      "title": "Purchase Order Number "
    },
    "amount": {
      "type": "number",
      "title": "Invoice Amount"
    },
    "description": {
      "type": "string",
      "title": "Invoice Description"
    }
  }
}