API Greater Than (Zoho Creator)

API Greater Than (Zoho Creator)

If I make this request, it works, returning all records for 12-Jul-2022
https://creator.zoho.com/api/v2/xxxxx/certification/report/Rapport_d_taill?Date_field=12-Jul-2022

But I then add a >
https://creator.zoho.com/api/v2/waterprotec/certification/report/Rapport_d_taill?Date_field>=12-Jul-2022

and get this error
System.Net.WebException: The remote server returned an error: (401) Unauthorized.
   at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
   at System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization)


Does any know how to filter records by  greater than or equal?