Category "amazon-polly"

Swift cocoa pods issue: '/Library/Ruby/Gems/2.6.0/gems/ffi-1.15.5/lib/ffi_c.bundle' (mach-o file, but is an incompatible architecture...'

Is there a way to implement Amazon Polly into Swift? I followed this iOS-Example, that is given by Amazon Polly: https://docs.aws.amazon.com/polly/latest/dg/exa