Async Load

You can populate your combo from de API.

{  
    "id":"selectType",
    "name":"selectType",
    "type":"select",
    "value":"",
    "options":[  
        {  
        "value":"",
        "label":"Selecione"
        }
    ],
    "load":{  
            "apiUrl":"https://yoour.api/types",
            "method":"POST",
            "body":"{\"id\":3}",
            "headers":{
                    "Content-Type":"application/json"
            },
            "valueField":"id",
            "labelField":"nome",
            "root":"data",
            "override":false
    }
}

options

Sync load of your select.

load

Provide parameters to load async your select.

root

Define the root object on json result.

override

You can choose if options are replaced or not.