I am trying to query a feature server using postman as ESRI'S documentation: https://developers.arcgis.com/labs/rest/get-an-access-token/
I have succesfully added the Authorization to the body of the request but I still get "token required"
The url that I am using to try to is
Later on, I would like to use the token for testing using the requests library. I don't know how I can pass this the token that is generated by the api. I would like to query various fields and pass it to an update method.