class MailchimpMarketing::PostcardsApi

def get_all(opts = {})
  fail ArgumentError, 'invalid value for "sort_dir", must be one of ASC, DESC' if opts[:'sort_dir'] && !['ASC', 'DESC'].include?(opts[:'sort_dir'])
  fail ArgumentError, 'invalid value for "opts[:"count"]", must be smaller than or equal to 1000.' if !opts[:'count'].nil? && opts[:'count'] > 1000
  query_params = {}
  query_params[:'sort_dir'] = opts[:'sort_dir'] if !opts[:'sort_dir'].nil?
  query_params[:'fields'] = @api_client.build_collection_param(opts[:'fields'], :csv) if !opts[:'fields'].nil?
  query_params[:'exclude_fields'] = @api_client.build_collection_param(opts[:'exclude_fields'], :csv) if !opts[:'exclude_fields'].nil?
  query_params[:'count'] = opts[:'count'] if !opts[:'count'].nil?
  post_body = nil
  local_var_path = '/postcards'
  data = @api_client.call_api(:GET, local_var_path,
    :query_params => query_params,
    :body => post_body)
  return data
end

def initialize(api_client)
  @api_client = api_client
end