An example of the JSON format used for tiered selectors in your Smart Form.
The format is as follows. You can create as many nested lists as you need.
{
"listLabel": "list label",
"list": [
{
"value": "Accommodation Service Industries",
"label": "Accommodation Service Industries",
"listLabel": "Account Description",
"list": [
{
"label": "Camping Grounds and Travel Trailer Parks",
"value": {
"label": "Camping Grounds",
"sic": "9131"
}
}
]
}
}