In [[#Common_actions|most cases]], server replies with dictionary in JSON notation. If request was failed, the replied dictionary will contain {{Code|request}}, with original request, and {{Code|error}}, with error message, keys. In the rest of cases, response might be variable. | In [[#Common_actions|most cases]], server replies with dictionary in JSON notation. If request was failed, the replied dictionary will contain {{Code|request}}, with original request, and {{Code|error}}, with error message, keys. In the rest of cases, response might be variable. |