Easy steps to install quicktype package on Mac
Package Information:
Application Name – quicktype
What is quicktype – Not Available for quicktype
Use of quicktype – Generate types and converters from JSON, Schema, and GraphQL
URL – https://github.com/quicktype/quicktype
Installation Steps:
- Open Terminal using Spotlight search by pressing  
<command+space>. Type terminal and hitEnterkey. - Now, run following command to install homebrew (brew)
 - Install quicktype using brew
brew install quicktype
 

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

quicktype is ready to use now!