{"title": "FutoIn response schema", "type": "object", "additionalProperties": false, "minProperties": 1, "maxProperties": 3, "properties": {"r": {"type": "object", "additionalProperties": false, "patternProperties": {"^[a-z][a-z0-9_]*$": {}}, "description": "Result key-value pairs"}, "e": {"type": "string", "description": "Exception/error name. Either r or e must be present"}, "edesc": {"type": "string", "description": "Optional. Error description, if e is present"}, "rid": {"type": "string", "pattern": "^(C|S)[0-9]+$", "description": "Optional request ID for multiplexing"}, "sec": {"type": "object", "description": "Security-defined extension"}}}