diff --git a/examples/contributor_metadata.ipynb b/examples/contributor_metadata.ipynb
index d254c2f068ac24adb239776de17254a1b64afd6b..da9323f08a6e8b9f4441828c2f5aac95b99a4747 100644
--- a/examples/contributor_metadata.ipynb
+++ b/examples/contributor_metadata.ipynb
@@ -28,7 +28,7 @@
     "from toargridding.metadata import Metadata, TimeSample, AnalysisRequestResult, Coordinates\n",
     "from toargridding.variables import Coordinate\n",
     "\n",
-    "from toargridding.contributors import contributionsManager, contributions_manager_by_name\n",
+    "from toargridding.contributors import contributions_manager_by_id, contributions_manager_by_name\n",
     "\n",
     "import logging\n",
     "from toargridding.defaultLogging import toargridding_defaultLogging\n",
@@ -68,12 +68,12 @@
     "data = analysis_service.get_data(metadata)\n",
     "\n",
     "# create contributors endpoint and write result to metadata\n",
-    "contrib = contributionsManager(metadata.get_id(), data_download_dir)\n",
+    "contrib = contributions_manager_by_id(metadata.get_id(), data_download_dir)\n",
     "contrib.extract_contributors_from_data_frame(data.stations_data)\n",
     "metadata.contributors_metadata_field = contrib.setup_contributors_endpoint_for_metadata()\n",
     "ds = my_grid.as_xarray(data)\n",
     "#store dataset\n",
-    "ds.to_netcdf(data_download_dir / f\"curl+id-file_{metadata.get_id()}_{my_grid.get_id()}.nc\")"
+    "ds.to_netcdf(data_download_dir / f\"endpoint+id-file_{metadata.get_id()}_{my_grid.get_id()}.nc\")"
    ]
   },
   {
@@ -93,7 +93,7 @@
     "data = analysis_service.get_data(metadata)\n",
     "\n",
     "# create contributors endpoint and write result to metadata\n",
-    "contrib = contributionsManager(metadata.get_id(), data_download_dir)\n",
+    "contrib = contributions_manager_by_id(metadata.get_id(), data_download_dir)\n",
     "contrib.inline_mode = True\n",
     "contrib.extract_contributors_from_data_frame(data.stations_data)\n",
     "metadata.contributors_metadata_field = contrib.setup_contributors_endpoint_for_metadata()\n",