diff --git a/src/apps/activities/domain/response_type_config.py b/src/apps/activities/domain/response_type_config.py
index 3348e04f4d2..7daac81757c 100644
--- a/src/apps/activities/domain/response_type_config.py
+++ b/src/apps/activities/domain/response_type_config.py
@@ -162,6 +162,7 @@ class _SelectionConfig(_ScreenConfig, PublicModel):
 class SingleSelectionConfig(_SelectionConfig, PublicModel):
     type: Literal[ResponseType.SINGLESELECT] | None
     auto_advance: bool = False
+    response_data_identifier: bool = False
 
 
 class MultiSelectionConfig(_SelectionConfig, PublicModel):
diff --git a/src/apps/activities/tests/fixtures/configs.py b/src/apps/activities/tests/fixtures/configs.py
index 65010229630..b12779ace88 100644
--- a/src/apps/activities/tests/fixtures/configs.py
+++ b/src/apps/activities/tests/fixtures/configs.py
@@ -50,6 +50,7 @@ def single_select_config(default_config: DefaultConfig) -> SingleSelectionConfig
         set_alerts=False,
         add_tooltip=False,
         set_palette=False,
+        response_data_identifier=False,
         **default_config.dict(),
         type=ResponseType.SINGLESELECT,
     )
diff --git a/src/apps/activities/tests/unit/test_activity_item_change.py b/src/apps/activities/tests/unit/test_activity_item_change.py
index b08db0cd9f7..abc4f3b03d6 100644
--- a/src/apps/activities/tests/unit/test_activity_item_change.py
+++ b/src/apps/activities/tests/unit/test_activity_item_change.py
@@ -388,6 +388,7 @@ def test_initial_single_selection_config_change(
         "Add Text Input Option was disabled",
         "Input Required was disabled",
         "Auto Advance was disabled",
+        "Response Data Identifier was disabled",
     ]
     assert changes == exp_changes
 
@@ -488,6 +489,7 @@ def test_initial_version_changes(
         "Add Text Input Option was disabled",
         "Input Required was disabled",
         "Auto Advance was disabled",
+        "Response Data Identifier was disabled",
     ]
     changes = item_change_service.get_changes_insert(new_item)
     assert changes == single_select_exp_changes
diff --git a/src/apps/jsonld_converter/service/document/field.py b/src/apps/jsonld_converter/service/document/field.py
index ae905b4eb64..35e43c43cf4 100644
--- a/src/apps/jsonld_converter/service/document/field.py
+++ b/src/apps/jsonld_converter/service/document/field.py
@@ -342,6 +342,7 @@ class ReproFieldRadio(ReproFieldBase):
     ld_randomize_options: bool | None = None
     ld_scoring: bool | None = None
     ld_response_alert: bool | None = None
+    ld_is_response_identifier: bool | None = None
 
     is_multiple: bool = False
     choices: list[dict] | None = None
@@ -357,7 +358,9 @@ async def _process_ld_response_options(self, options_doc: dict, drop=False):
         self.ld_randomize_options = self.attr_processor.get_attr_value(options_doc, "reproschema:randomizeOptions")
         self.ld_scoring = self.attr_processor.get_attr_value(options_doc, "reproschema:scoring")
         self.ld_response_alert = self.attr_processor.get_attr_value(options_doc, "reproschema:responseAlert")
-
+        self.ld_is_response_identifier = self.attr_processor.get_attr_value(
+            options_doc, "reproschema:isResponseIdentifier"
+        )
         self.choices = self._get_ld_choices_formatted(options_doc)
 
     def _build_config(self, _cls: Type | None, **attrs):
@@ -367,6 +370,7 @@ def _build_config(self, _cls: Type | None, **attrs):
             set_alerts=bool(self.ld_response_alert),
             add_tooltip=False,  # TODO
             set_palette=bool(self.ld_color_palette),  # TODO
+            response_data_identifier=bool(self.ld_is_response_identifier) if not self.is_multiple else None,
         )
         cfg_cls = MultiSelectionConfig if self.is_multiple else SingleSelectionConfig
 
diff --git a/src/apps/jsonld_converter/service/export/activity_item.py b/src/apps/jsonld_converter/service/export/activity_item.py
index 7af9aab4fe5..1141ca37fe0 100644
--- a/src/apps/jsonld_converter/service/export/activity_item.py
+++ b/src/apps/jsonld_converter/service/export/activity_item.py
@@ -144,6 +144,7 @@ def _build_response_options_prop(self, model: ActivityItemFull) -> dict:
                 "valueType": "xsd:anyURI",  # todo tokens
                 "randomizeOptions": config.randomize_options,
                 "scoring": config.add_scores,
+                "isResponseIdentifier": config.response_data_identifier,
                 "responseAlert": config.set_alerts,
                 "colorPalette": config.set_palette,
                 "multipleChoice": False,
diff --git a/src/apps/test_data/service.py b/src/apps/test_data/service.py
index 064fa2146d1..a474d9c990e 100644
--- a/src/apps/test_data/service.py
+++ b/src/apps/test_data/service.py
@@ -181,6 +181,7 @@ def generate_response_value_config(type_: ResponseType):
             )
 
             result["response_values"] = None  # type: ignore  # noqa: E501
+
         elif type_ == ResponseType.SINGLESELECT:
             result["config"] = dict(
                 remove_back_button=False,
@@ -191,11 +192,13 @@ def generate_response_value_config(type_: ResponseType):
                 set_alerts=False,
                 add_tooltip=False,
                 set_palette=False,
+                response_data_identifier=False,
                 additional_response_option=dict(  # type: ignore  # noqa: E501
                     text_input_option=False,
                     text_input_required=False,
                 ),
             )
+
             result["response_values"] = {
                 "options": [  # type: ignore  # noqa: E501
                     {