Format of Selects and References
References to records in REST web services contain an internal ID (id), a reference name (refName) (that is, the value obtained by invoking the getFieldText() method on the reference field), and an HATEOAS link navigating to the referenced record.
"currency": {
"links": [
{
"rel": "self",
"href": "https://demo123.suitetalk.api.netsuite.com/services/rest/record/v1/currency/1"
}
],
"refName": "USD",
"id": "1"
}