Graphiti id attribute with writable: false

graphiti.rb

require 'graphiti'

class PostResource < Graphiti::Resource
  attribute :id, :integer_id, writable: false
  attribute :title, :string, writable: true
end

params = {
  data: {
    id: 123,
    type: 'posts',
    attributes: { title: 'Hello World' }
  }
}

begin
  resource = PostResource.find(params)
rescue Graphiti::Errors::InvalidRequest => e
  puts e.message
end

# Will print

# There were one or more errors with your request:
#
# data.attributes.id cannot be written