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JSQMessagesViewController 7.3.5

You want to add pod 'JSQMessagesViewController', '~> 7.3' similar to the following to your Podfile:

target 'MyApp' do
  pod 'JSQMessagesViewController', '~> 7.3'
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 JSQMessagesViewController