class MailchimpMarketing::EcommerceApi

def get_promo_rule(store_id, promo_rule_id, opts = {})
  fail ArgumentError, "Missing required param: 'store_id'" if store_id.nil?
  fail ArgumentError, "Missing required param: 'promo_rule_id'" if promo_rule_id.nil?
  query_params = {}
  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?
  post_body = nil
  local_var_path = '/ecommerce/stores/{store_id}/promo-rules/{promo_rule_id}'.sub('{' + 'store_id' + '}', store_id.to_s).sub('{' + 'promo_rule_id' + '}', promo_rule_id.to_s)
  data = @api_client.call_api(:GET, local_var_path,
    :query_params => query_params,
    :body => post_body)
  return data
end