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
codsettled API should be executed on a transaction only when codverify has already been executed. cod_settled updates the transaction status from ‘pending’ to ‘captured’. It is suggested, that you execute this API only when you are sure that money has been successfull...