Ruby-forex-Quotes是一个用于获取实时外汇报价的Ruby库
gem 'forex_quotes', github: 'testdouble/ruby-forex-quotes', branch: 'main'
client = ForexDataClient . new ( 'YOUR_API_KEY' )
client . get_rate ( from : 'USD' , to : 'JPY' )
# { :JPY => 1049.31 }
client . convert ( from : 'USD' , to : 'JPY' , amount : 100 )
# { :JPY => 14900.45 }
该图书馆是根据MIT许可证提供的。