public static T Insert <T>(T obj) where T : SObject
{
var jsonData = JsonFactory.GetJson(obj);
var objectName = typeof(T).Name;
HttpManager httpManager = new HttpManager();
jsonData = httpManager.Post($"sobjects/{objectName}/", jsonData);
RecordCreateResponse recordCreateResponse = JsonConvert.DeserializeObject <RecordCreateResponse>(jsonData);
obj.Id = recordCreateResponse.id;
UnitTestDataManager.AddId(obj.Id.ToString());
return(obj);
}