| AnswerRequiredInd | When true, indicates an answer is required. When false, a question does not need to be answered. |
| QuestionCategoryCode | Code used to define the category for a question (e.g., food and beverage, security, audio visual). Refer to OpenTravel code list Question Catergory (QCC). |
| QuestionID | A unique ID used to identify a question |
| QuestionTypeCode | Defines the type of question being asked (i.e., text, text area, single selection, multiple selection or numeric). Refer to OpenTravel code list Question Type (QST). |