XBlock REST API student_view_data can not get html data

Thank you for replying. I did successfully create a Tutor plugin and enable it as follow:

hooks.Filters.ENV_PATCHES.add_item(
(
“openedx-lms-common-settings”,
“”"
FEATURES[“ENABLE_HTML_XBLOCK_STUDENT_VIEW_DATA”] = True
“”"
)

and I did check the value has been changed to ‘True’ with the following command:
tutor config printvalue ENABLE_HTML_XBLOCK_STUDENT_VIEW_DATA

But still… the student_view_data return the same message :melting_face: