octurasolutions.com

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "number",
      "description": "The amount to work from, in CAD."
    },
    "province": {
      "type": "string",
      "description": "Two-letter province or territory code, e.g. ON, QC, BC, AB, NS."
    },
    "direction": {
      "type": "string",
      "enum": [
        "add",
        "extract"
      ],
      "description": "add: amount is pre-tax. extract: amount already includes tax. Defaults to add."
    }
  },
  "required": [
    "amount",
    "province"
  ]
}