Authorization_RequestDenied

Hi,

I have created an application in Windows Azure active directory for using office 365 Exchange online.I have given the below permissions for Windows Azure active directory.I want to read the user's directory data of the logged in data

1. Enable Signle Sign on and Read User's profile

2. Read directory Data

3. Read and Write Directory data

4. Access your organisational data

When I query the Graph API ,I get the below error.Kindly assist in setting up this

api.err_data=[{"odata.error"=>{"code"=>"Authorization_RequestDenied","message"=>{"lang"=>"en", "value"=>"Insufficient privileges to complete the operation."}}}]