对象
CardUsageItem
字段
answerstring必填created_atstring (date-time)必填feedbackinteger | null必填idinteger必填mineboolean必填questionstring必填user_namestring | null必填
对象
answerstring必填created_atstring (date-time)必填feedbackinteger | null必填idinteger必填mineboolean必填questionstring必填user_namestring | null必填