401 unauthorized error while using rest service module

Hello Team, I need to send file and data in REST api, to achieve this I used rest service module but I am getting an error. Please find below screenshot for your reference.       I tried in postman and it is working fine there Please suggest if I am doing something wrong here.
1 answers

I would try this with the default REST functionality available in the platform.

Seems to be a straight forward REST call that should be easily implemented with the default functionality and by using this you can rule out issues with the additional module’s code.