diff --git a/fog-azure.gemspec b/fog-azure.gemspec
index 06f66f3..97bbfa6 100644
--- a/fog-azure.gemspec
+++ b/fog-azure.gemspec
@@ -48,5 +48,5 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'fog-core',  '~> 1.27'
   spec.add_dependency 'fog-json',  '~> 1.0'
   spec.add_dependency 'fog-xml',   '~> 0.1'
-  spec.add_dependency 'azure', '~>0.6'
+  spec.add_dependency 'azure', '~>0.7.0.pre'
 end
diff --git a/lib/fog/azure/compute.rb b/lib/fog/azure/compute.rb
index 80b269c..eb09b3b 100644
--- a/lib/fog/azure/compute.rb
+++ b/lib/fog/azure/compute.rb
@@ -45,6 +45,7 @@ class Azure < Fog::Service
       request :create_database_server
       request :delete_database
       request :firewall_rules
+      request :role_sizes
 
       model_path "fog/azure/models/compute"
       model :server
@@ -85,6 +86,7 @@ def initialize(options)
           @stg_svc = ::Azure::StorageManagementService.new
           @image_svc = ::Azure::VirtualMachineImageManagementService.new
           @db_svc = ::Azure::SqlDatabaseManagementService.new
+          @base_svc = ::Azure::BaseManagementService.new
         end
       end
     end
diff --git a/lib/fog/azure/docs/getting_started.md b/lib/fog/azure/docs/getting_started.md
index c493e23..ba7df2c 100644
--- a/lib/fog/azure/docs/getting_started.md
+++ b/lib/fog/azure/docs/getting_started.md
@@ -24,7 +24,7 @@ azure = Fog::Compute.new(
   :provider => 'Azure',
   :azure_sub_id => '35a2461c-22ac-1111-5ed2-11165d755ba4',
   :azure_pem =>    'c:/path/abc.pem',
-  :azure_api_url => 'usnorth.management.core.windows.net'
+  :azure_api_url => 'management.core.windows.net'
 )
 ```
 
@@ -58,7 +58,28 @@ server = azure.servers.create(
     :storage_account_name => 'fogstorage'
 )
 ```
-
+Following key value pairs can be used while creating a server.
+
+|     key               |  Description of values                                           |       Example       					          |
+| --------------------- |:----------------------------------------------------------------:|:-------------------------------------------------------------------- |
+| :vm_name              | Name of the VM to be given. It should be unique.                 | "fog-server"                                                         |
+| :vm_user              | User name for the VM                                             | "foguser"                                                            |
+| :image                | Image to be used for creation of VM.                             | "0b11de9248dd4d87b18621318e037d37__RightImage-Ubuntu-12.04-x64-v13.4"|
+| :password             | Password to be used for authenticating above User name.          | "password@123"                                                       |
+| :location             | Data center location to be used for creation of VM.              | "West Europe"                                                        |
+| :storage_account_name | Storage account to be used for creation of VM.(Optional)         | "fog-storage"                                                        |
+| :winrm_transport      | Winrm transport protocol either 'http' or 'https'.(Optional)     | "https" or "http"                                                    |
+| :cloud_service_name   | Cloud service name.(Optional)                                    | "fog-server"                                                         |
+| :deployment_name      | Deployment name.(Optional)                                       | "fog-server"                                                         |
+| :tcp_endpoints        | Tcp end point.It should be comma separated list in the format (publicport):(privateport).(Optional)   | "80:8081,443:9443"                            |
+| :private_key_file     | Path of private key file.(Optional)                              | "c:/path/id_rsa"                                                     |
+| :certificate_file     | Path of certificate file.(Optional)                              | "c:/path/cert.cert"                                                  |
+| :ssh_port             | Ssh port to be used.(Optional)                                   | "25"                                                                 |
+| :vm_size              | Vm/Role size.(Optional)                                          | "Standard_A1"                                                        |
+| :affinity_group_name  | Affinity group name.(Optional)                                   | "fog-server-group"                                                   |
+| :virtual_network_name | Virtual network name.(Optional)                                  | "fog-server-network"                                                 |
+| :subnet_name          | Subnet name.(Optional)                                           | "fog-server-subnet"                                                  |
+| :availability_set_name| Availability set name.(Optional)                                 | "fog-server-availability"                                            |
 
 ## Retrieve a single record
 
@@ -162,3 +183,12 @@ image.locations
 image.category
 image.os_type
 ```
+
+## Listing rolesizes
+
+```ruby
+azure.role_sizes.each do | role_size|
+puts role_size
+end
+```
+
diff --git a/lib/fog/azure/requests/compute/role_sizes.rb b/lib/fog/azure/requests/compute/role_sizes.rb
new file mode 100644
index 0000000..0f1119f
--- /dev/null
+++ b/lib/fog/azure/requests/compute/role_sizes.rb
@@ -0,0 +1,18 @@
+module Fog
+  module Compute
+    class Azure
+      class Real
+        def role_sizes
+          @base_svc.list_role_sizes
+        end
+      end
+
+      class Mock
+        def role_sizes
+          role_sizes = ["A10", "A11", "A5", "A6", "A7", "A8", "A9", "Basic_A0", "Basic_A1", "Basic_A2", "Basic_A3", "Basic_A4", "ExtraLarge", "ExtraSmall", "Large", "Medium", "Small", "Standard_D1", "Standard_D11", "Standard_D12", "Standard_D13", "Standard_D14", "Standard_D2", "Standard_D3", "Standard_D4", "Standard_DS1", "Standard_DS11", "Standard_DS12", "Standard_DS13", "Standard_DS14", "Standard_DS2", "Standard_DS3", "Standard_DS4", "Standard_G1", "Standard_G2", "Standard_G3", "Standard_G4", "Standard_G5"]
+          role_sizes
+        end
+      end
+    end
+  end
+end
diff --git a/tests/requests/compute/role_sizes_tests.rb b/tests/requests/compute/role_sizes_tests.rb
new file mode 100644
index 0000000..7482d8c
--- /dev/null
+++ b/tests/requests/compute/role_sizes_tests.rb
@@ -0,0 +1,36 @@
+# Copyright (c) Microsoft Open Technologies, Inc.  All rights reserved.
+#
+# The MIT License (MIT)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+Shindo.tests("Fog::Compute[:azure] | role_sizes request", ["azure", "compute"]) do
+
+  tests("#role_sizes") do
+    role_sizes = Fog::Compute[:azure].role_sizes
+
+    test "returns an Array of strings" do
+      role_sizes.is_a? Array
+    end
+
+    test("should return records") do
+      role_sizes.size >= 1
+    end
+
+  end
+end