diff --git a/backend/ebios_rm/views.py b/backend/ebios_rm/views.py
index 32377350d..630ea25d2 100644
--- a/backend/ebios_rm/views.py
+++ b/backend/ebios_rm/views.py
@@ -31,3 +31,19 @@ class FearedEventViewSet(BaseModelViewSet):
 
 class RoToViewSet(BaseModelViewSet):
     model = RoTo
+
+    @action(detail=False, name="Get risk origin choices", url_path="risk-origin")
+    def risk_origin(self, request):
+        return Response(dict(RoTo.RiskOrigin.choices))
+
+    @action(detail=False, name="Get motivation choices")
+    def motivation(self, request):
+        return Response(dict(RoTo.Motivation.choices))
+
+    @action(detail=False, name="Get resources choices")
+    def resources(self, request):
+        return Response(dict(RoTo.Resources.choices))
+
+    @action(detail=False, name="Get pertinence choices")
+    def pertinence(self, request):
+        return Response(dict(RoTo.Pertinence.choices))