{ "description": "", "type": "object", "properties": { "accountId": { "type": "string", "minLength": 1 }, "symbol": { "type": "string", "minLength": 1 }, "headquarters": { "type": "string", "minLength": 1, "description": "The headquarters of the agent." }, "credits": { "type": "integer", "description": "The number of credits the agent has available. Credits can be negative if funds have been overdrawn." } }, "required": [ "accountId", "symbol", "headquarters", "credits" ] }