Both the CDS and ADS can be accessed by an HTTP protocol using the REST API interfaces, but please note that the service is unsupported.

The documentation pages can be found at:

https://cds.climate.copernicus.eu/modules/custom/cds_apikeys/app/apidocs.html

https://ads.atmosphere.copernicus.eu/modules/custom/cds_apikeys/app/apidocs.html

Thanks,

Kevin

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