diff --git a/api/controllers/console/workspace/rbac.py b/api/controllers/console/workspace/rbac.py
index d1157f36c0..939fa25d0e 100644
--- a/api/controllers/console/workspace/rbac.py
+++ b/api/controllers/console/workspace/rbac.py
@@ -146,6 +146,15 @@ class RBACRoleItemApi(Resource):
         return {"result": "success"}
 
 
+@console_ns.route("/workspaces/current/rbac/roles/<uuid:role_id>/copy")
+class RBACRoleCopyApi(Resource):
+    @login_required
+    def post(self, role_id):
+        tenant_id, account_id = _current_ids()
+        role = svc.RBACService.Roles.copy(tenant_id, account_id, str(role_id))
+        return _dump(role), 201
+
+
 # ---------------------------------------------------------------------------
 # Access policies (tenant-level permission sets).
 # ---------------------------------------------------------------------------
diff --git a/api/services/enterprise/rbac_service.py b/api/services/enterprise/rbac_service.py
index d366a2205e..4399048d94 100644
--- a/api/services/enterprise/rbac_service.py
+++ b/api/services/enterprise/rbac_service.py
@@ -392,6 +392,17 @@ class RBACService:
                 params={"id": role_id},
             )
 
+        @staticmethod
+        def copy(tenant_id: str, account_id: str | None, role_id: str) -> RBACRole:
+            data = _inner_call(
+                "POST",
+                f"{_INNER_PREFIX}/roles/copy",
+                tenant_id=tenant_id,
+                account_id=account_id,
+                params={"id": role_id},
+            )
+            return RBACRole.model_validate(data or {})
+
     # ------------------------------------------------------------------
     # Access policies (Settings > Access Rules: create/edit permission sets).
     # ------------------------------------------------------------------
diff --git a/api/tests/unit_tests/controllers/console/workspace/test_rbac.py b/api/tests/unit_tests/controllers/console/workspace/test_rbac.py
index 40aee8e690..9cba20ba2b 100644
--- a/api/tests/unit_tests/controllers/console/workspace/test_rbac.py
+++ b/api/tests/unit_tests/controllers/console/workspace/test_rbac.py
@@ -188,6 +188,20 @@ class TestPaginationMapping:
         assert options.reverse is True
 
 
+class TestRoleCopy:
+    def test_role_copy_forwards_path_id(self, app):
+        with (
+            app.test_request_context("/workspaces/current/rbac/roles/role-1/copy", method="POST"),
+            _enabled(True),
+            patch("controllers.console.workspace.rbac._current_ids", return_value=("tenant-1", "acct-1")),
+            patch("controllers.console.workspace.rbac.svc.RBACService.Roles.copy") as mock_copy,
+            patch("controllers.console.workspace.rbac._dump", return_value={}),
+        ):
+            inspect.unwrap(rbac_mod.RBACRoleCopyApi.post)(rbac_mod.RBACRoleCopyApi(), "role-1")
+
+        mock_copy.assert_called_once_with("tenant-1", "acct-1", "role-1")
+
+
 class TestDumpHelper:
     def test_dump_returns_plain_dict(self):
         role = rbac_mod.svc.RBACRole(id="role-1", type="workspace", name="Owner")
diff --git a/api/tests/unit_tests/services/enterprise/test_rbac_service.py b/api/tests/unit_tests/services/enterprise/test_rbac_service.py
index 677dcc1f79..90839a32d0 100644
--- a/api/tests/unit_tests/services/enterprise/test_rbac_service.py
+++ b/api/tests/unit_tests/services/enterprise/test_rbac_service.py
@@ -156,6 +156,16 @@ class TestRoles:
         assert call.params == {"id": "role-1"}
         assert call.account_id is None
 
+    def test_copy_sends_post_with_id_param(self, mock_send: MagicMock):
+        mock_send.return_value = {"id": "role-1-copy", "type": "workspace", "name": "Owner copy"}
+        svc.RBACService.Roles.copy("tenant-1", "acct-1", "role-1")
+
+        call = _call_args(mock_send)
+        assert call.method == "POST"
+        assert call.endpoint == "/rbac/roles/copy"
+        assert call.params == {"id": "role-1"}
+        assert call.account_id == "acct-1"
+
 
 class TestAccessPolicies:
     def test_list_filters_by_resource_type(self, mock_send: MagicMock):
@@ -261,8 +271,8 @@ class TestWorkspaceAccess:
                         "resource_type": "app",
                         "name": "Workspace App Access",
                     },
-                    "role_ids": None,
-                    "account_ids": None,
+                    "roles": None,
+                    "accounts": None,
                 }
             ],
             "pagination": None,
@@ -270,8 +280,8 @@ class TestWorkspaceAccess:
 
         out = svc.RBACService.WorkspaceAccess.app_matrix("tenant-1")
 
-        assert out.items[0].role_ids == []
-        assert out.items[0].account_ids == []
+        assert out.items[0].roles == []
+        assert out.items[0].accounts == []
 
     def test_workspace_app_replace_bindings(self, mock_send: MagicMock):
         mock_send.return_value = {"data": []}