def find_all(options = {})
      response = JSON.parse(@client.get('items', options).body)
      items = response.key?('items') ? response['items'] : []
      items.map { |attributes| Promisepay::Item.new(@client, attributes) }
    end
def find_all(options = {})
      response = JSON.parse(@client.get('items', options).body)
      items = response.key?('items') ? response['items'] : []
      items.map { |attributes| Promisepay::Item.new(@client, attributes) }
    end
List all items for a marketplace

 @see https://reference.promisepay.com/#list-items

 @param options [Hash] Optional options.
 @option options [Integer] :limit Can ask for up to 200 items. default: 10
 @option options [Integer] :offset Pagination help. default: 0

 @return [Array<Promisepay::Item>] List all items for a marketplace.