diff --git a/lib/balanced/resources/funding_instrument.rb b/lib/balanced/resources/funding_instrument.rb
index f1f34e7..e2db53c 100644
--- a/lib/balanced/resources/funding_instrument.rb
+++ b/lib/balanced/resources/funding_instrument.rb
@@ -2,6 +2,11 @@ module Balanced
 
   class FundingInstrument
 
+    def fetch(href)
+      Balanced::Card.fetch(href) if href.include?('cards')
+      Balanced::BankAccount.fetch(href) if href.include?('bank_accounts')
+    end
+
   end
 
   class DebitableFundingInstrument < FundingInstrument