How to get json data from postman in KNIME

Hi all,
I have to pass some parameters from postman using json in KNIME. I have established the connection , wrote the code to send data to my KNIME workflow but I don’t know how to get data in KNIME and further proceed with it.
For example:
I have passed four int parameters but I don’t know how to get those in KNIME.
Please help.

Thanks.

Duplicate: Trigger workflow from Postman