diff --git a/doc/api/projects.md b/doc/api/projects.md
index 972ea67..b26305b 100644
--- a/doc/api/projects.md
+++ b/doc/api/projects.md
@@ -106,12 +106,26 @@ Parameters:
 Will return created project with status `201 Created` on success, or `404 Not
 found` on fail.
 
+## Get project users
+
+Get users and access roles for existing project
+
+```
+GET /projects/:id/users
+```
+
+Parameters:
+
++ `id` (required) - The ID or code name of a project
+
+Will return users and their access roles with status `200 OK` on success, or `404 Not found` on fail.
+
 ## Add project users
 
 Add users to exiting project
 
 ```
-PUT /projects/:id/add_users
+POST /projects/:id/users
 ```
 
 Parameters:
@@ -120,7 +134,38 @@ Parameters:
 + `user_ids` (required) - The ID list of users to add
 + `project_access` (required) - Project access level
 
-Will return updated project with status `200 OK` on success, or `404 Not found` on fail.
+Will return status `201 Created` on success, or `404 Not found` on fail.
+
+## Update project users access level
+
+Update existing users to specified access level
+
+```
+PUT /projects/:id/users
+```
+
+Parameters:
+
++ `id` (required) - The ID or code name of a project
++ `user_ids` (required) - The ID list of users to add
++ `project_access` (required) - Project access level
+
+Will return status `200 OK` on success, or `404 Not found` on fail.
+
+## Delete project users
+
+Delete users from exiting project
+
+```
+DELETE /projects/:id/users
+```
+
+Parameters:
+
++ `id` (required) - The ID or code name of a project
++ `user_ids` (required) - The ID list of users to add
+
+Will return status `200 OK` on success, or `404 Not found` on fail.
 
 ## Project repository branches
 
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 96ccd87..fef5328 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -16,6 +16,11 @@ module Gitlab
       expose :issues_enabled, :merge_requests_enabled, :wall_enabled, :wiki_enabled, :created_at
     end
 
+    class UsersProject < Grape::Entity
+      expose :user, using: Entities::UserBasic
+      expose :project_access
+    end
+
     class RepoObject < Grape::Entity
       expose :name, :commit
     end
diff --git a/lib/api/projects.rb b/lib/api/projects.rb
index 9cd86d0..e56f894 100644
--- a/lib/api/projects.rb
+++ b/lib/api/projects.rb
@@ -44,6 +44,17 @@ module Gitlab
         end
       end
 
+      # Get project users
+      #
+      # Parameters:
+      #   id (required) - The ID or code name of a project
+      # Example Request:
+      #   GET /projects/:id/users
+      get ":id/users" do
+        @users_projects = paginate user_project.users_projects
+        present @users_projects, with: Entities::UsersProject
+      end
+
       # Add users to project with specified access level
       #
       # Parameters:
@@ -51,11 +62,34 @@ module Gitlab
       #   user_ids (required) - The ID list of users to add
       #   project_access (required) - Project access level
       # Example Request:
-      #   PUT /projects/:id/add_users
-      put ":id/add_users" do
+      #   POST /projects/:id/users
+      post ":id/users" do
         user_project.add_users_ids_to_team(params[:user_ids].values, params[:project_access])
       end
 
+      # Update users to specified access level
+      #
+      # Parameters:
+      #   id (required) - The ID or code name of a project
+      #   user_ids (required) - The ID list of users to add
+      #   project_access (required) - New project access level to
+      # Example Request:
+      #   PUT /projects/:id/add_users
+      put ":id/users" do
+        user_project.update_users_ids_to_role(params[:user_ids].values, params[:project_access])
+      end
+
+      # Delete project users
+      #
+      # Parameters:
+      #   id (required) - The ID or code name of a project
+      #   user_ids (required) - The ID list of users to delete
+      # Example Request:
+      #   DELETE /projects/:id/users
+      delete ":id/users" do
+        user_project.delete_users_ids_from_team(params[:user_ids].values)
+      end
+
       # Get a project repository branches
       #
       # Parameters:
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index 125101c..73ec376 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -8,6 +8,7 @@ describe Gitlab::API do
   let(:user3) { Factory.create(:user) }
   let!(:project) { Factory :project, owner: user }
   let!(:snippet) { Factory :snippet, author: user, project: project, title: 'example' }
+  let!(:users_project) { Factory :users_project, user: user, project: project }
   before { project.add_access(user, :read) }
 
   describe "GET /projects" do
@@ -64,12 +65,30 @@ describe Gitlab::API do
     end
   end
 
-  describe "PUT /projects/:id/add_users" do
-    it "should add users to existing project" do
+  describe "POST /projects/:id/users" do
+    it "should add users to project" do
       expect {
-        put api("/projects/#{project.code}/add_users", user),
+        post api("/projects/#{project.code}/users", user),
           user_ids: {"0" => user2.id, "1" => user3.id}, project_access: UsersProject::DEVELOPER
-      }.to change {Project.last.users_projects.where(:project_access => UsersProject::DEVELOPER).count}.by(2)
+      }.to change {project.users_projects.where(:project_access => UsersProject::DEVELOPER).count}.by(2)
+    end
+  end
+
+  describe "PUT /projects/:id/users" do
+    it "should update users to new access role" do
+      expect {
+        put api("/projects/#{project.code}/users", user),
+          user_ids: {"0" => user}, project_access: UsersProject::DEVELOPER
+      }.to change {project.users_projects.where(:project_access => UsersProject::DEVELOPER).count}.by(1)
+    end
+  end
+
+  describe "DELETE /projects/:id/users" do
+    it "should delete users from project" do
+      expect {
+        delete api("/projects/#{project.code}/delete", user),
+          user_ids: {"0" => users_project.id}
+      }.to change {project.users_projects.where(:project_access => UsersProject::DEVELOPER).count}.by(-1)
     end
   end
 
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