diff --git a/lib/fund_america/ach_authorization.rb b/lib/fund_america/ach_authorization.rb
index c8a9e4e..7103bc9 100644
--- a/lib/fund_america/ach_authorization.rb
+++ b/lib/fund_america/ach_authorization.rb
@@ -5,8 +5,8 @@ class << self
       # End point: https://apps.fundamerica.com/api/ach_authorizations (GET)
       # Usage: FundAmerica::AchAuthorization.list
       # Output: Returns list of ach_authorizations
-      def list
-        API::request(:get, 'ach_authorizations')
+      def list(options = {})
+        API::request(:get, 'ach_authorizations', options)
       end
 
       # End point: https://apps.fundamerica.com/api/ach_authorizations (POST)
diff --git a/lib/fund_america/distribution.rb b/lib/fund_america/distribution.rb
index 94818bb..8b954c8 100644
--- a/lib/fund_america/distribution.rb
+++ b/lib/fund_america/distribution.rb
@@ -19,15 +19,15 @@ def details(distribution_id)
       # End point: https://apps/fundamerica.com/api/distributions/:id/investor_payments
       # Usage: FundAmerica::Distribution.investor_payments(distribution_id)
       # Output: Returns the investor_payments associated with distribution
-      def investor_payments(distribution_id, page, per)
-      	API::request(:get, "distributions/#{distribution_id}/investor_payments?page=#{page}&per=#{per}")
+      def investor_payments(distribution_id, options = {})
+      	API::request(:get, "distributions/#{distribution_id}/investor_payments", options)
       end
 
       # End point: https://apps/fundamerica.com/api/distributions/:id/non_investor_payments
       # Usage: FundAmerica::Distribution.non_investor_payments(distribution_id)
       # Output: Returns the non_investor_payments associated with distribution
-      def non_investor_payments(distribution_id, page, per)
-        API::request(:get, "distributions/#{distribution_id}/non_investor_payments?page=#{page}&per=#{per}")
+      def non_investor_payments(distribution_id, options = {})
+        API::request(:get, "distributions/#{distribution_id}/non_investor_payments", options)
       end
 
     end
diff --git a/lib/fund_america/investment.rb b/lib/fund_america/investment.rb
index 5e17a83..477c2ac 100644
--- a/lib/fund_america/investment.rb
+++ b/lib/fund_america/investment.rb
@@ -53,6 +53,13 @@ def investment_payments(investment_id)
         API::request(:get, "investments/#{investment_id}/investment_payments")
       end
 
+      # End Point: https://api.fundamerica.com/api/investments/:id/invest (POST)
+      # Usage:  FundAmerica::Investment.invested(investment_id)
+      # Output: If the investment is “received” and “cleared” you’ll get a 200 and the status will be updated.
+      def invested(investment_id)
+        API::request(:post, "investments/#{investment_id}/invest")
+      end 
+
     end
   end
 end