cambiaro.programmersingh.dev

{
  "type": "object",
  "properties": {
    "amount": {
      "type": "number",
      "minimum": 0,
      "description": "The amount to convert."
    },
    "from": {
      "type": "string",
      "minLength": 3,
      "maxLength": 3,
      "description": "Three-letter code to convert from, such as EUR."
    },
    "to": {
      "type": "string",
      "minLength": 3,
      "maxLength": 3,
      "description": "Three-letter code to convert to, such as USD."
    },
    "date": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "patternMessage": "Dates must look like YYYY-MM-DD.",
      "description": "Optional past date, in YYYY-MM-DD form."
    }
  },
  "required": [
    "amount",
    "from",
    "to"
  ]
}