Deletes the key value pair specified by the key.
See https://www.paws-r-sdk.com/docs/cloudfrontkeyvaluestore_delete_key/ for full documentation.
cloudfrontkeyvaluestore_delete_key(KvsARN, Key, IfMatch)
[required] The Amazon Resource Name (ARN) of the Key Value Store.
[required] The key to delete.
[required] The current version (ETag) of the Key Value Store that you are deleting keys from, which you can get using DescribeKeyValueStore.