anchor.diff:  
       + Body
       
  -            1
  +            {"done": 1}
   
   + Response 401 (application/json)
   
  
positive.code: + Parameters
      + domain (required, string, `private`) ... the domain where to store the key/value
      + key (required, string) ... the desired key
      + binary (optional, string) use S3 storage
  
  + Request (application/json)
  
  
negative.code:             "message" : "the gamer token is no longer available, call signin!", 
              "data" : "optional error data" 
          }        
          
  + Request (application/json)
  
      + parameters
      
              binary : true
  
      + Headers
      
              x-apikey : testgame-key
              x-apisecret : testgame-secret
              Authorization : Basic gamer_id:gamer_secret
              
  + Response 200 (application/json)
  
      + Body
      
              {
                  "done": 1,
                  "getURL": url,
                  "putURL": url
              }
  
      
  ### Remove gamer's data [DELETE]
  
  