i am trying to do insert and update operations using PUT method in REST API with out using rest resource class in workbench/postman. But i am getting following error as shown in image.
Can anybody answer my question why i am facing this problem.
Note: Before answering to this, please go through PUT method in workbench or postman. If you go through workbench or postman, you may understand what my query is.
Thanking you KS Kumar