If you don't have an ECMWF account, please self register at https://apps.ecmwf.int/registration/ and then follow the steps below.
You can also try visiting https://api.ecmwf.int/v1/key/ to retrieve your credentials.
If you don't have an ECMWF account, please self register at https://apps.ecmwf.int/registration/ and then follow the steps below.
You can also try visiting https://api.ecmwf.int/v1/key/ to retrieve your credentials.