username:password
Authorization: Basic *****************
curl --location --request GET 'https://statimlogistics-test.dsapp.io/integration/api/v1/userfields/<string>' \ --header 'Accept: text/plain' \ --header 'Authorization: Basic Og=='
{ "userFields": [ { "userFieldId": "string", "value": "string | null", "label": "string" } ] }