CmdID / az / az keyvault / az keyvault key
az keyvault key backup
Request that a backup of the specified key be downloaded to the client. Azure CLI reference
6 options Its page in the Azure CLI reference
Options
--file, -fLocal file path in which to store key backup.--hsm-nameName of the HSM.--idId of the key.--name, -nName of the key.--vault-nameName of the Vault.--version, -vThe key version.