Python script cdsapi download Authentication failed！！

Datasets and Usage C3S - Datasets and Usage
1

Traceback (most recent call last):
File “C:\MyFile\TeamWork\WorkFor2022\2022-05-20_ERA5_download\download_era5_sl_wind.py”, line 65, in
download_era5_data(y, m, dd, t, download_dir)
File “C:\MyFile\TeamWork\WorkFor2022\2022-05-20_ERA5_download\download_era5_sl_wind.py”, line 28, in download_era5_data
client.retrieve(dataset, request).download(filepath)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\legacy_api_client.py”, line 169, in retrieve
submitted = self.client.submit_and_wait_on_results(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\api_client.py”, line 458, in submit_and_wait_on_results
return self._retrieve_api.submit(collection_id, **request).make_results()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\processing.py”, line 727, in submit
return self.get_process(collection_id).submit(**request)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\processing.py”, line 319, in submit
job = Job.from_request(
^^^^^^^^^^^^^^^^^
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\processing.py”, line 177, in from_request
cads_raise_for_status(response)
File “C:\ProgramData\Anaconda\Lib\site-packages\datapi\processing.py”, line 100, in cads_raise_for_status
raise requests.HTTPError(message, response=response)
requests.exceptions.HTTPError: 401 Client Error: Unauthorized for url: https://cds.climate.copernicus.eu/api/retrieve/v1/processes/reanalysis-era5-single-levels/execution
Authentication failed
operation not allowed

2

Anyone can help me to solve this error?

Thank you so much!

3

Hi,
Please check that the API credentials are the one available from the following page (please log in first): Climate Data Store

Thanks