Multi-select Categories, and store Category IDs as array of string:
{
"title": "Category (strings)",
"description": "Multi-select Categories, and store Category IDs as array of string",
"type": "array",
"items": {
"type": "string"
},
"ui:extension": {
"name": "ecomm-toolkit",
"params": {
"label": "Category",
"view": "multi",
"data": "category",
"type": "string"
}
}
}{
"categoryArrayStrings": [
"23",
"24",
"18"
]
}Empty field:
Selecting multiple categories:

