Origination Rate Create API - Response not match with parameter name and response parameter name is different from request parameter

Steps:

1. Go to tarrif > Origination Rate > Origination Rate Create API
2. Enter valid input and run the api and check response

Expected result : parameter name should be remain as it is and in response extra special symbols should not display.

Actual result : parameter name is changed in response and also response not match with request value. Extra symbols are display.