{"type": "object", "properties": {"sasl": {"properties": {"username": {"default": null, "type": "string"}, "nonce": {"default": null, "type": "string"}, "session_token": {"default": null, "type": "string"}, "access_key": {"default": null, "type": "string"}, "mechanism": {"items": {"enum": ["aws_msk_iam", "plain", "SCRAM-SHA-256", "SCRAM-SHA-512"], "type": "string"}, "type": "string"}, "zid": {"default": null, "type": "string"}, "user_agent": {"default": null, "type": "string"}, "secret_key": {"default": null, "type": "string"}, "password": {"default": null, "type": "string"}, "is_token": {"default": false, "type": "boolean"}}}, "brokers": {"items": {"enum": ["127.0.0.1:9092", "127.0.0.1:9002"], "type": "string"}, "type": "array"}}}