Sir why dont u link Indian railways page directly when ppl add PNR , pnr add karne ke pe IR website open ho ,log PNR enter kare nd mathematical captcha solve kare nd jab pnr status aye to wo data fatch ho kar IRI pnr me add ho jaye ,, same for refresh , as temporary solution ye use kiya ja sakta hai , kafi app based PNR apps yahi use karte hai jaisa ki maine dekha hai