gistfile1.txt

echo {"isEnabled":true,"MaxAllowedChoice":3,"id":1,"question":"Каков уровень Вашей организации?","NowSelected":0,"answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Федеральные органы исполнительной власти"},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Региональные органы исполнительной власти"},{"isDisabled":false,"isSelected":false,"id":3,"answer":"Местные административные органы управления"},{"isDisabled":false,"isSelected":false,"id":4,"answer":"Некоммерческие организации"},{"isDisabled":false,"isSelected":false,"id":5,"answer":"Частное лицо"},{"isDisabled":false,"isSelected":false,"id":6,"answer":"Другое","isTextBox":true,"userTextInputValue":"ddddddddd"}]},{"answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Сельское хозяйство","answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Растеневодство","isRadioButton":true,"answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Розы","isRadioButton":true},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Мимозы","isRadioButton":true},{"isDisabled":false,"isSelected":false,"id":3,"answer":"Ваш Пункт","isTextBox":true,"userTextInputValue":null}]},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Животноводство","isRadioButton":true}]},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Лесное хозяйство","answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Вырубки"},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Состояние лесонасаждений"}]},{"isDisabled":false,"isSelected":false,"id":3,"answer":"Землепользование"}],"id":2,"question":"Какая главная область использования Вами данных ДЗЗ?","isEnabled":true,"isDisabled":false,"isSelected":false,"MaxAllowedChoice":2,"NowSelected":0},{"answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Dima"},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Roma"},{"isDisabled":false,"isSelected":false,"id":3,"answer":"Masha"}],"id":3,"question":"What is your name?","isEnabled":true,"isDisabled":false,"MaxAllowedChoice":2,"NowSelected":0},{"answers":[{"isDisabled":false,"isSelected":false,"id":1,"answer":"Green"},{"isDisabled":false,"isSelected":false,"id":2,"answer":"Red"},{"isDisabled":false,"isSelected":false,"id":3,"isTextInput":true,"answer":"Blue"}],"id":4,"question":"Select one color","isEnabled":true,"isDisabled":false,"isSelected":false,"MaxAllowedChoice":2,"NowSelected":0,"isRadioButton":true},{"isSlider":true,"value":0,"answers":[],"maxValue":0,"id":5,"question":"Select Range","minValue":0,"isEnabled":true},{"datetime":"","username":""} | curl -X PUT --data-binary @- --dump - http://localhost:8529/_db/otest/_api/document/?collection=sitetestanswers

там всё-же наверное нужны []

@ikod, что с ними что без тоже самое