curl --location 'https://developer.salesmartly.com/api/v2/visitor-label/labels?project_id=undefined&page=undefined&page_size=undefined&category_id=undefined&keyword=undefined&include_values=undefined&value_limit=undefined' \
--header 'external-sign;'{
"code": 0,
"msg": "success",
"request_id": "string",
"data": {
"list": [
{
"id": 0,
"label_name": "string",
"category_id": 0,
"category_name": "string",
"sort": 0,
"values_count": 0,
"values": [
{
"id": 0,
"value_name": "string",
"sort": 0,
"created_time": 0,
"updated_time": 0
}
],
"created_time": 0,
"updated_time": 0
}
],
"total": 0,
"page": 0,
"page_size": 0
}
}