diff --git a/CHANGELOG b/CHANGELOG
index 2c6152e7..73933e0b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,5 @@
 v 4.0.0
+  - [API] expose created date for hooks and SSH keys
   - [API] list, create issue notes
   - [API] list, create snippet notes
   - [API] list, create wall notes
diff --git a/doc/api/README.md b/doc/api/README.md
index 19b7ff20..ca346418 100644
--- a/doc/api/README.md
+++ b/doc/api/README.md
@@ -25,7 +25,7 @@ The API uses JSON to serialize data. You don't need to specify `.json` at the en
 When listing resources you can pass the following parameters:
 
 + `page` (default: `1`) - page number
-+ `per_page` (default: `20`, max: `100`) - how many items to list per page
++ `per_page` (default: `20`, max: `100`) - number of items to list per page
 
 ## Contents
 
@@ -36,3 +36,4 @@ When listing resources you can pass the following parameters:
 + [Repositories](https://github.com/gitlabhq/gitlabhq/blob/master/doc/api/repositories.md)
 + [Issues](https://github.com/gitlabhq/gitlabhq/blob/master/doc/api/issues.md)
 + [Milestones](https://github.com/gitlabhq/gitlabhq/blob/master/doc/api/milestones.md)
++ [Notes](https://github.com/gitlabhq/gitlabhq/blob/master/doc/api/notes.md)
diff --git a/doc/api/notes.md b/doc/api/notes.md
index 97899fa0..7b226dea 100644
--- a/doc/api/notes.md
+++ b/doc/api/notes.md
@@ -57,6 +57,19 @@ Parameters:
 
 ## Single note
 
+### Single wall note
+
+Get a wall note.
+
+```
+GET /projects/:id/notes/:note_id
+```
+
+Parameters:
+
++ `id` (required) - The ID or code name of a project
++ `note_id` (required) - The ID of a wall note
+
 ### Single issue note
 
 Get an issue note.
diff --git a/lib/api.rb b/lib/api.rb
index 99e2074f..d01d534c 100644
--- a/lib/api.rb
+++ b/lib/api.rb
@@ -2,8 +2,7 @@ Dir["#{Rails.root}/lib/api/*.rb"].each {|file| require file}
 
 module Gitlab
   class API < Grape::API
-    VERSION = 'v2'
-    version VERSION, using: :path
+    version 'v2', using: :path
 
     rescue_from ActiveRecord::RecordNotFound do
       rack_response({'message' => '404 Not found'}.to_json, 404)
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index f985636a..9e9d4459 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -14,7 +14,7 @@ module Gitlab
     end
 
     class Hook < Grape::Entity
-      expose :id, :url
+      expose :id, :url, :created_at
     end
 
     class Project < Grape::Entity
@@ -61,7 +61,7 @@ module Gitlab
     end
 
     class SSHKey < Grape::Entity
-      expose :id, :title, :key
+      expose :id, :title, :key, :created_at
     end
 
     class MergeRequest < Grape::Entity
diff --git a/lib/api/notes.rb b/lib/api/notes.rb
index b47ff5c3..a3e18584 100644
--- a/lib/api/notes.rb
+++ b/lib/api/notes.rb
@@ -17,6 +17,18 @@ module Gitlab
         present paginate(@notes), with: Entities::Note
       end
 
+      # Get a single project wall note
+      #
+      # Parameters:
+      #   id (required) - The ID or code name of a project
+      #   note_id (required) - The ID of a note
+      # Example Request:
+      #   GET /projects/:id/notes/:note_id
+      get ":id/notes/:note_id" do
+        @note = user_project.common_notes.find(params[:note_id])
+        present @note, with: Entities::Note
+      end
+
       # Create a new project wall note
       #
       # Parameters:
diff --git a/spec/requests/api/notes_spec.rb b/spec/requests/api/notes_spec.rb
index dc02e7a3..681ba015 100644
--- a/spec/requests/api/notes_spec.rb
+++ b/spec/requests/api/notes_spec.rb
@@ -30,6 +30,14 @@ describe Gitlab::API do
     end
   end
 
+  describe "GET /projects/:id/notes/:note_id" do
+    it "should return a wall note by id" do
+      get api("/projects/#{project.id}/notes/#{wall_note.id}", user)
+      response.status.should == 200
+      json_response['body'].should == wall_note.note
+    end
+  end
+
   describe "POST /projects/:id/notes" do
     it "should create a new wall note" do
       post api("/projects/#{project.id}/notes", user), body: 'hi!'
diff --git a/spec/support/api_helpers.rb b/spec/support/api_helpers.rb
index 7d901197..c4514bf3 100644
--- a/spec/support/api_helpers.rb
+++ b/spec/support/api_helpers.rb
@@ -18,7 +18,7 @@ module ApiHelpers
   #
   # Returns the relative path to the requested API resource
   def api(path, user = nil)
-    "/api/#{Gitlab::API::VERSION}#{path}" +
+    "/api/#{Gitlab::API.version}#{path}" +
 
       # Normalize query string
       (path.index('?') ? '' : '?') +