{
    "message": "Missing field values with required values: Labels (1) (and 1 more error)",
    "errors": {
        "field_values": [
            "Missing field values with required values: Labels (1)",
            "The field values field is required."
        ]
    }
}// Irrelevant fields hidden for brevity.
{
    "data": [
        {
            "id": 1,
            "name": "Labels",
            "category": "customer",
            // "labels" is the same as "multiselect" but will be shown in frontend modals
            "type": "labels",
            "required": true,
            "options": [
                { "value": "PaleTurquoise" },
                { "value": "DarkViolet" },
                { "value": "LightGray" },
                { "value": "Silver" }
            ]
        },
        {
            "id": 2,
            "name": "Datum Veld",
            "category": "customer",
            "type": "date",
            "required": false
        },
        {
            "id": 3,
            "name": "Kleur",
            "category": "customer",
            "type": "select",
            "required": false,
            "options": [
                { "value": "Red" },
                { "value": "Green" },
                { "value": "Blue" }
            ]
        },
    ],
    "limit": 100,
    "total": 2,
    "offset": 0
}{
    "name": "example",
    "field_values": [
        // is labels/multiselect so we use an array
        { "field_id": 1, "value": ["LightGray", "Silver"] },
        // is date so we use ISO date
        { "field_id": 2, "value": "2025-10-31" },
        // is select we expect one value
        { "field_id": 3, "value": "Red" },
        
        // other examples
        { "field_id": -1, "value": 1 }, // price
        { "field_id": -1, "value": "https://google.com" }, // url
        { "field_id": -1, "value": "can be any text" }, // text
        { "field_id": -1, "value": true } // yesno (bool)
    ]
}