anchor.diff:              "data" : "optional error data" 
           }        
           
  -### set gamer's data [PUT]
  -
  -###### header description
  -|Header Field|Description|Value|
  -|---|---|---|
  -|Authentication|string, require| Authentication : Basic **gamertoken**
  -
  +### Set gamer's data [PUT]
   
   + Parameters
  +    + domain (required, string) ... the domain from where to get the key/value
       + key (required, string) ... the desired key
   
   + Request (application/json)
   
       + Headers
       
  +            x-apikey : test_api_key
  +            x-apisecret : test_api_secret
               Authentication : Basic gamertoken
               
       + Body
  
positive.code:             "message" : "Invalid App Credentials"
          }
  
  ### logout [DELETE]
  Logout a gamer
  
  ### implementation
  * the gamer token has to be deleted on client-side!
  
  ###### header description
  |Header Field|Description|Value|
  |---|---|---|
  |Authentication|string, require| Authentication : Basic **gamertoken**
  
  
  + Request
  
      + Headers
      
              Authentication : Basic gamertoken
  
  + Response 200 
  
  
  ## Gamer VFS  [/gamer/vfs/{key}]
  
  ### retieve gamer's data [GET]
  
  ###### header description
  |Header Field|Description|Value|
  |---|---|---|
  |Authentication|string, require| Authentication : Basic **gamertoken**
  
  ###### response description
  |Field|Description|Value|
  
negative.code: |---        |---            |
  |x-apikey   |Your API key   |
  |x-apisecret|Your API secret|
  |BasicAuthentication| the gamer token|
  
  **BasicAuthentication must be used for all the gamer authenticated routes**
  
  # Gamers routes 
  
  