anchor.diff:      
               x-apikey : test_api_key
               x-apisecret : test_api_secret
  -            Authorization : Basic gamertoken
  +            Authorization : Basic gamer_id:gamer_secret
               
   + Response 200 (application/json)
   
  
positive.code:             "message" : "Invalid Gamer Credentials"
          }
          
  + Response 401 (application/json)
  
          {
  
negative.code:     
              x-apikey : test_api_key
              x-apisecret : test_api_secret
              Authorization : Basic gamer_id:gamer_secret
  
  + Response 200 
  
  + Request
  
      + Headers
      
              x-apikey : test_api_key
              x-apisecret : test_api_secret
              Authorization : Basic INVALID GAMER IDENTITY
  
  + Response 401
  
          {
  