{"additionalProperties": false, "required": ["endpoint"], "type": "object", "properties": {"endpoint": {"type": "string"}, "schemaHeaders": {"anyOf": [{"additionalProperties": true, "type": "object"}, {"type": "string"}, {"additionalItems": true, "type": "array"}]}, "credentials": {"enum": ["omit", "include"], "type": "string"}, "connectionParams": {"type": "object", "properties": {}}, "batch": {"type": "boolean"}, "webSocketImpl": {"type": "string"}, "source": {"type": "string"}, "retry": {"type": "integer"}, "timeout": {"type": "integer"}, "subscriptionsProtocol": {"enum": ["SSE", "WS", "LEGACY_WS"], "type": "string"}, "useGETForQueries": {"type": "boolean"}, "subscriptionsEndpoint": {"type": "string"}, "method": {"enum": ["GET", "POST"], "type": "string"}, "operationHeaders": {"type": "object", "properties": {}}}}