CocoaPods trunk is moving to be read-only. Read more on the blog, there are 18 months to go.

PayUIndia-AssetLibrary 4.0.1

You want to add pod 'PayUIndia-AssetLibrary', '~> 4.0' similar to the following to your Podfile:

target 'MyApp' do
  pod 'PayUIndia-AssetLibrary', '~> 4.0'
end

Then run a pod install inside your terminal, or from CocoaPods.app.

Alternatively to give it a test run, run the command:

pod try PayUIndia-AssetLibrary

PayUAssetLibrary-iOS

AssetLibrary, to dynamically load PayU assets for iOS