PayUIndia-NativeOtpAssist
Native OTP Assist SDK for IOS Integration Document: https://devguide.payu.in/mobile-sdk-ios/native-otp-assist-ios/
For hash generation testing salt needs to be put in HASH generation method and one set of test creds can be found on Devguide- https://devguide.payu.in/mobile-sdk-ios/getting-started-with-ios-sdk/mobile-sdk-test-environment/