CocoaPods trunk is moving to be read-only. Read more on the blog, there are 17 months to go.

YooMoneyTestInstrumentsApi 3.0.1

You want to add pod 'YooMoneyTestInstrumentsApi', '~> 3.0' similar to the following to your Podfile:

target 'MyApp' do
  pod 'YooMoneyTestInstrumentsApi', '~> 3.0'
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 YooMoneyTestInstrumentsApi

YooMoney API Test Instruments Library