This documentation gives you real time experience on PayU Biz APIs you can interact with.
On hitting the API with params, it gives you following:
i). Status code of API.
ii). Response of the API in response body
iv). Schemas of the API
v). CURL request
vi). Error codes with reasons
This API can be used to check the offer status when offer is created using bin only. In this case we can depict that the offer has been created for which category (like CC/DC/NB/EMI).