What is the expected response when we make request via Postman using url and base64 sources?

[SDAravind]

Please provide us with the following information:

This issue is for a: (mark with an x)

- [x] bug report -> please search issues before submitting
- [ ] feature request
- [x] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

See screenshot below

Any log messages given by the failure

See screenshot below

Expected/desired behavior

Ideally, I'm expecting a response when a request is made to track the request sent.

OS and Version?

Windows 7, 8 or 10. Linux (which distribution). macOS (Yosemite? El Capitan? Sierra?)

Windows 11

Versions

Python 3.11

Mention any other details that might be useful

For urlSource works but what is it we need to do with it as there is nothing to track?

For base64Source I receive below error