{
    "properties": {
        "mode": {
            "type": "string",
            "enum": ["sandbox", "live"]
        },
        "client_id": {
            "type": "string"
        },
        "client_secret": {
            "type": "string"
        },
        "paypalCartDescription": {
            "type": "string"
        },
        "paypalCurrency": {
            "type": "string"
        }
    },
    "required": [
        "mode",
        "client_id",
        "client_secret",
        "paypalCartDescription",
        "paypalCurrency"
    ],
    "additionalProperties": false
}