{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "Resource types",
    "type": "object",
    "properties": {
        "id": {
            "type": "integer",
            "description": "Resource type ID",
            "minimum": 0
        },
        "abbrev": {
            "type": "string",
            "description": "Resource type abbreviation",
            "maxLength": 10
        },
        "description": {
            "type": "string",
            "description": "Resource type description",
            "maxLength": 50
        }
    },
    "required": [
        "id",
        "abbrev",
        "description"
    ]
}