read.rb

class ApiRead
    require 'open-uri'
    require 'json'
    
    attr_reader :data

    def initialize(url)
      # this goes fine
      @data = JSON.parse(open(url).read)["data"]
    end
    # This works: 
    # a = ApiRead.new
    # a = a.read
    # a[0]['name']
    def seed
      # This doesn't. I call this like a.seed and get "undefined method `seed' for #<Array:0x00562fb82042a0>"
      data.each do |record|
        puts record['id']
      end
    end

end

reader = ApiRead.new
reader.seed