anchor.diff:                "image": "default",
                 "url": "http://localhost",
                 "redirect_uri": "http://localhost/login",
  +              "redirect_sign_out_uri": "http://localhost/logout",
                 "grant_type": "client_credentials,password,implicit,authorization_code,refresh_token",
                 "response_type": "code,token",
                 "token_types": "bearer,jwt,permanent",
  
positive.code:                 "name": "new name",
                  "description": "new description",
                  "redirect_uri": "new redirect uri",
                  "token_types": ["permanent"]
                  "grant_type": [
                      "authorization_code",
  
negative.code:               "image": "default",
                "url": "http://localhost",
                "redirect_uri": "http://localhost/login",
                "redirect_sign_out_uri": "http://localhost/logout",
                "grant_type": "password,authorization_code,implicit",
                "response_type": "code,token",
                "token_types": "bearer",
  